/* ============================================
   TÜBA-TEKNOFEST Doktora Bilim Ödülleri - Tema
   Renk Paleti:
   - Primary: #1e3a8a (Deep Blue - Güven, Profesyonellik)
   - Secondary: #f59e0b (Amber/Gold - Ödül teması)
   - Success: #10b981 (Emerald - Başarı)
   - Danger: #ef4444 (Red - Uyarı)
   - Info: #3b82f6 (Sky Blue - Bilgi)
   - Dark: #1f2937 (Gray - Nötr)
   ============================================ */

:root {
    /* Altın Oran (Golden Ratio) - φ = 1.618 */
    --golden-ratio: 1.618;
    --golden-ratio-inverse: 0.618;
    /* Fibonacci Spacing System (px) - Altın Oran Serisi */
    --spacing-xs: 0.5rem; /* 8px */
    --spacing-sm: 0.8125rem; /* 13px */
    --spacing-md: 1.3125rem; /* 21px */
    --spacing-lg: 2.125rem; /* 34px */
    --spacing-xl: 3.4375rem; /* 55px */
    --spacing-2xl: 5.5625rem; /* 89px */
    --spacing-3xl: 9rem; /* 144px */
    /* Altın Oran Tabanlı Font Boyutları */
    --font-xs: 0.8125rem; /* 13px */
    --font-sm: 0.875rem; /* 14px */
    --font-base: 1rem; /* 16px */
    --font-md: 1.3125rem; /* 21px */
    --font-lg: 2.125rem; /* 34px */
    --font-xl: 3.4375rem; /* 55px */
    /* Altın Oran Tabanlı Line Height */
    --line-height-tight: 1.382; /* base * 1.382 */
    --line-height-normal: 1.618; /* base * 1.618 */
    --line-height-relaxed: 2.236; /* base * 2.236 */
    /* TÜBA-TEKNOFEST Renk Paleti */
    --primary-color: #1e3a8a;
    --primary-light: #3b82f6;
    --primary-dark: #1e40af;
    --secondary-color: #f59e0b;
    --secondary-light: #fbbf24;
    --secondary-dark: #d97706;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --dark-color: #1f2937;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    /* Bootstrap 5 Renk Override - Tema ile uyumlu */
    --bs-primary: var(--primary-color);
    --bs-primary-rgb: 30, 58, 138;
    --bs-secondary: #6b7280;
    --bs-secondary-rgb: 107, 114, 128;
    --bs-success: var(--success-color);
    --bs-success-rgb: 16, 185, 129;
    --bs-danger: var(--danger-color);
    --bs-danger-rgb: 239, 68, 68;
    --bs-warning: var(--secondary-color);
    --bs-warning-rgb: 245, 158, 11;
    --bs-info: var(--info-color);
    --bs-info-rgb: 59, 130, 246;
    --bs-dark: var(--dark-color);
    --bs-dark-rgb: 31, 41, 55;
    --bs-light: #f8f9fa;
    --bs-light-rgb: 248, 249, 250;
    --lp-amber-light: #fef3c7;
}

* {
    transition: var(--transition);
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

@media (min-width: 768px) {
    html {
        font-size: 16px; /* Base font size */
    }
}

/* Altın Oran Typography Scale */
h1 {
    font-size: var(--font-xl);
    line-height: var(--line-height-tight);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--font-lg);
    line-height: var(--line-height-tight);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--font-md);
    line-height: var(--line-height-normal);
}

h4 {
    font-size: calc(var(--font-base) * var(--golden-ratio));
    line-height: var(--line-height-normal);
}

h5 {
    font-size: var(--font-base);
    line-height: var(--line-height-normal);
}

h6 {
    font-size: var(--font-sm);
    line-height: var(--line-height-normal);
}

p {
    font-size: var(--font-base);
    line-height: var(--line-height-relaxed);
}

body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    color: var(--dark-color);
    overflow-x: hidden;
    line-height: var(--line-height-normal);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em; /* Daha sofistike görünüm için hafif negatif letter-spacing */
}

/* ============================================
   Navbar Modernizasyonu
   ============================================ */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) 0; /* 21px */
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1030; /* Bootstrap navbar default z-index */
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

    .navbar::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        animation: shimmer 3s infinite;
    }

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.navbar-brand-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1031;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 0;
    transition: var(--transition);
    padding: 0;
    z-index: 1031;
    flex: 0 0 auto;
}

.navbar-brand-text {
    white-space: nowrap;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: var(--secondary-light) !important;
}

/* Logo wrapper - arka plan ve shadow için */
.navbar-logo-wrapper {
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

    .navbar-logo-wrapper::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
        transition: left 0.5s ease;
    }

.navbar-brand:hover .navbar-logo-wrapper::before {
    left: 100%;
}

.navbar-brand:hover .navbar-logo-wrapper {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.navbar-brand img.navbar-logo-img {
    transition: var(--transition);
    display: block;
    object-fit: contain;
    background: transparent;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.navbar-brand:hover img.navbar-logo-img {
    transform: scale(1.08);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.navbar-brand img.navbar-logo-img[style*="display: none"] {
    display: none !important;
}

#navbar-logo-fallback {
    display: none;
}

/* Logo yüklendiyse fallback'i gizle */
.navbar-brand img.navbar-logo-img:not([style*="display: none"]) ~ #navbar-logo-fallback {
    display: none !important;
}

.navbar-brand i {
    color: var(--secondary-color);
    font-size: 1.75rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.6rem 1.2rem !important;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 0.25rem;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
}

    /* Başvurularım ve Başvurular linki için özel stil */
    .nav-link.applications-link {
        font-size: 1.15rem;
        font-weight: 600;
        letter-spacing: 0.3px;
    }

    /* Kayıt Ol ve Giriş Yap butonları için özel stil */
    .nav-link[href*="Register"],
    .nav-link[href*="Login"] {
        font-size: 1.1rem;
        font-weight: 600;
        letter-spacing: 0.5px;
    }

    .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.1);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s ease;
        border-radius: 8px;
    }

    .nav-link:hover::before {
        transform: scaleX(1);
    }

    .nav-link:hover {
        background: rgba(255, 255, 255, 0.15);
        color: var(--white) !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .nav-link.active {
        background: rgba(255, 255, 255, 0.2);
        color: var(--white) !important;
        font-weight: 600;
    }

    .nav-link i {
        margin-right: 0.5rem;
    }

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
}

    .navbar-toggler:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.5);
        transform: scale(1.05);
    }

    .navbar-toggler:focus {
        box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
    }

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.95%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    transition: transform 0.3s ease;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    transform: rotate(90deg);
}

.nav-item.dropdown {
    position: relative;
    z-index: 1050; /* Dropdown container için yüksek z-index */
}

/* Navbar responsive: dar ekranlarda menü kaydırılabilir, butonlar rahat tıklanır */
@media (max-width: 991.98px) {
    .navbar .container-fluid {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .navbar-collapse {
        max-height: min(calc(100vh - 60px), 85vh);
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        margin-left: -0.5rem;
        margin-right: -0.5rem;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

        .navbar-collapse::-webkit-scrollbar {
            width: 4px;
        }

        .navbar-collapse::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 2px;
        }

    .navbar-nav {
        flex-wrap: wrap;
    }

    .navbar .nav-link {
        padding: 0.65rem 0.75rem !important;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        margin: 0.15rem 0;
        font-size: 0.95rem;
    }

    .navbar .nav-item {
        width: 100%;
    }

        .navbar .nav-item form {
            width: 100%;
        }

            .navbar .nav-item form .nav-link {
                width: 100%;
                justify-content: flex-start;
                min-height: 44px;
            }

    .navbar .dropdown-menu {
        max-height: min(70vh, 400px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .navbar-brand-container {
        position: static;
        transform: none;
        order: -1;
        width: 100%;
        justify-content: center;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 0.25rem 0;
        margin-bottom: 0.25rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }

    .navbar-brand-text {
        font-size: 0.95rem;
        white-space: normal;
        text-align: center;
        line-height: 1.3;
    }

        .navbar-brand-text.d-md-none {
            display: inline !important;
        }

    .navbar-logo-wrapper {
        padding: 0.35rem 0.6rem;
    }

    .navbar-brand img.navbar-logo-img {
        height: 38px !important;
        max-width: 160px;
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 0.4rem 0;
    }

    .navbar-toggler {
        padding: 0.45rem 0.6rem;
        min-width: 44px;
        min-height: 44px;
    }

    .navbar-brand-container {
        padding: 0.2rem 0;
    }

    .navbar-brand-text {
        font-size: 0.9rem;
    }

    .navbar-brand img.navbar-logo-img {
        height: 32px !important;
        max-width: 140px;
    }

    .navbar .nav-link {
        font-size: 0.9rem;
        padding: 0.6rem 0.65rem !important;
    }
}

/* Küçük ekranlarda yatay taşmayı önle */
@media (max-width: 991.98px) {
    body {
        overflow-x: hidden;
    }

    .container-fluid {
        max-width: 100%;
        overflow-x: hidden;
    }
}

/* Table dropdown z-index fix */
.table .dropdown {
    position: relative;
    z-index: 1;
}

    .table .dropdown.show {
        z-index: 1060;
    }

.table .dropdown-menu {
    z-index: 1060 !important;
    position: absolute !important;
}

.dropdown-menu {
    border: none;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 0.5rem;
    margin-top: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    animation: fadeInDown 0.3s ease;
    z-index: 1060 !important; /* Dropdown menünün diğer öğelerin üzerine gelmesi için */
    position: absolute !important;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    border-radius: 8px;
    padding: 0.6rem 1rem;
    margin: 0.15rem 0;
    transition: all 0.2s ease;
    color: var(--dark-color) !important;
}

    .dropdown-item:hover {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
        color: var(--white) !important;
        transform: translateX(5px);
    }

    .dropdown-item i {
        margin-right: 0.5rem;
        width: 20px;
        text-align: center;
    }

/* ============================================
   Card Modernizasyonu - Altın Oran Optimizasyonu
   ============================================ */
.card {
    border: none;
    border-radius: calc(1rem * var(--golden-ratio-inverse)); /* Altın oran tabanlı border-radius */
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
    background: var(--white);
    margin-bottom: var(--spacing-md); /* 21px */
    position: relative;
    z-index: 1; /* Kartlar dropdown'un altında kalmalı */
}

/* Altın Oran Tabanlı Container Genişlikleri ve Negatif Alan */
.container {
    padding-left: var(--spacing-lg); /* 34px */
    padding-right: var(--spacing-lg);
}

@media (min-width: 1200px) {
    .container {
        max-width: calc(1440px * var(--golden-ratio-inverse)); /* ~890px - Altın oran */
        margin-left: auto;
        margin-right: auto;
    }
}

/* Altın Oran Tabanlı Section Spacing */
section,
.section {
    padding-top: var(--spacing-xl); /* 55px */
    padding-bottom: var(--spacing-xl);
}

.section-sm {
    padding-top: var(--spacing-lg); /* 34px */
    padding-bottom: var(--spacing-lg);
}

.section-lg {
    padding-top: var(--spacing-2xl); /* 89px */
    padding-bottom: var(--spacing-2xl);
}

/* Negatif Alan Optimizasyonu - Altın Oran Spacing */
.golden-spacing-xs {
    margin: var(--spacing-xs);
    padding: var(--spacing-xs);
}

.golden-spacing-sm {
    margin: var(--spacing-sm);
    padding: var(--spacing-sm);
}

.golden-spacing-md {
    margin: var(--spacing-md);
    padding: var(--spacing-md);
}

.golden-spacing-lg {
    margin: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.golden-spacing-xl {
    margin: var(--spacing-xl);
    padding: var(--spacing-xl);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.card-header {
    border-radius: calc(1rem * var(--golden-ratio-inverse)) calc(1rem * var(--golden-ratio-inverse)) 0 0 !important;
    padding: var(--spacing-md) var(--spacing-lg); /* 21px 34px - Altın oran */
    font-weight: 600;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
}

    .card-header.bg-primary {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
        color: var(--white);
    }

    .card-header.bg-success {
        background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%) !important;
        color: var(--white);
    }

    .card-header.bg-danger {
        background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
        color: var(--white);
    }

    .card-header.bg-light {
        background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%) !important;
        color: var(--dark-color);
    }

.card-body {
    padding: var(--spacing-lg); /* 34px - Altın oran spacing */
}

/* ============================================
   Buton Modernizasyonu
   ============================================ */
.btn {
    border-radius: calc(0.75rem * var(--golden-ratio-inverse));
    padding: var(--spacing-sm) var(--spacing-md); /* 13px 21px - Altın oran */
    font-weight: 600;
    transition: var(--transition);
    border: none;
    position: relative;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

    .btn-primary:hover {
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
    }

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

    .btn-success:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    }

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

    .btn-outline-primary:hover {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
        color: var(--white);
        transform: translateY(-2px);
    }

.btn-secondary {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    color: var(--white);
}

    .btn-secondary:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ============================================
   Form Elemanları Modernizasyonu
   ============================================ */
.form-control,
.form-select {
    border-radius: calc(0.75rem * var(--golden-ratio-inverse));
    border: 2px solid #e5e7eb;
    padding: var(--spacing-sm) var(--spacing-md); /* 13px 21px - Altın oran */
    transition: var(--transition);
    font-size: var(--font-base);
    line-height: var(--line-height-normal);
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--primary-light);
        box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
        transform: translateY(-2px);
    }

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-text {
    color: #6b7280;
    font-size: 0.875rem;
}

/* ============================================
   Badge Modernizasyonu
   ============================================ */
.badge {
    padding: var(--spacing-xs) var(--spacing-md); /* 8px 21px - Altın oran */
    border-radius: calc(0.5rem * var(--golden-ratio-inverse));
    font-weight: 600;
    font-size: var(--font-xs); /* 13px */
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.02em;
}

    .badge.bg-primary {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    }

    .badge.bg-success {
        background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%) !important;
    }

    .badge.bg-warning {
        background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%) !important;
        color: var(--dark-color);
    }

    .badge.bg-danger {
        background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
    }

    .badge.bg-info {
        background: linear-gradient(135deg, var(--info-color) 0%, #2563eb 100%) !important;
    }

/* ============================================
   Alert Modernizasyonu
   ============================================ */
.alert {
    border-radius: calc(0.75rem * var(--golden-ratio-inverse));
    border: none;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) var(--spacing-lg); /* 21px 34px - Altın oran */
    animation: slideInDown 0.5s ease-out;
    line-height: var(--line-height-normal);
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    border-left: 4px solid var(--info-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-left: 4px solid var(--secondary-color);
}

/* ============================================
   Table Modernizasyonu - Altın Oran Optimizasyonu
   ============================================ */
.table {
    border-radius: calc(0.75rem * var(--golden-ratio-inverse));
    overflow: visible; /* Dropdown menülerin görünmesi için */
    margin-bottom: var(--spacing-md); /* 21px */
}

/* Table responsive overflow fix - dropdown menüler için */
.table-responsive {
    overflow-x: auto !important;
    overflow-y: visible !important;
    position: relative;
    min-height: 0;
}

    /* Dropdown menü için özel düzenlemeler - tablo içinde */
    .table-responsive .dropdown {
        position: static !important;
    }

/* Body'ye taşınan dropdown menüler için */
body > .dropdown-menu {
    position: fixed !important;
    z-index: 999999 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Tablo satırları için düşük z-index */
.table tbody tr {
    position: relative;
    z-index: 1 !important;
}

    .table tbody tr:hover {
        z-index: 1 !important;
    }

/* Card body overflow fix */
.card-body.p-0 {
    overflow: visible !important;
}

.card-body .table-responsive {
    overflow-x: auto !important;
    overflow-y: visible !important;
}

/* Card overflow fix */
.card {
    overflow: visible !important;
}

/* Table container'lar için overflow fix */
.table-responsive,
.card-body,
.card {
    overflow: visible !important;
}

.table-hover tbody tr {
    transition: var(--transition);
}

    .table-hover tbody tr:hover {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(30, 58, 138, 0.1) 100%);
        transform: scale(1.01);
        box-shadow: var(--shadow-sm);
    }

.table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

    .table thead th {
        border: none;
        padding: var(--spacing-md); /* 21px - Altın oran */
        font-weight: 600;
        text-transform: uppercase;
        font-size: var(--font-xs); /* 13px */
        letter-spacing: 0.05em;
    }

.table tbody td {
    padding: var(--spacing-md); /* 21px - Altın oran */
    vertical-align: middle;
    border-color: #e5e7eb;
}

/* ============================================
   Hero Section - Modern Bilim Teması
   ============================================ */
/* Ana sayfa: içerik uzunluğuna göre normal kaydırma (tüm çözünürlüklerde tam görünüm) */
body:has(.home-page-container) {
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
}

    body:has(.home-page-container) .container-fluid.flex-grow-1 {
        display: flex;
        flex-direction: column;
        min-height: auto;
        margin-top: 0.5rem !important;
    }

    body:has(.home-page-container) main {
        flex: 1 0 auto;
        display: flex;
        flex-direction: column;
    }

.home-page-container {
    padding: 0.5rem 0 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

    .home-page-container > .row:first-child {
        flex-shrink: 0;
        margin-bottom: 0.5rem !important;
    }

    .home-page-container > .row:last-child {
        flex: 1 0 auto;
        display: flex;
        margin-bottom: 0 !important;
    }

        .home-page-container > .row:last-child > .col-12 {
            display: flex;
            flex-direction: column;
        }

    .home-page-container .about-card {
        flex: 1 0 auto;
        display: flex;
        flex-direction: column;
    }

        .home-page-container .about-card .card-body {
            flex: 1 0 auto;
            overflow-x: hidden !important;
            overflow-y: visible !important;
        }

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #0f172a 100%);
    border-radius: 1.5rem;
    padding: 1.25rem 1.25rem;
    margin-bottom: 0;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    min-height: 160px;
    max-height: 200px;
}

    /* Login / Register sayfalarında kompakt hero */
    .hero-section.login-page-hero {
        min-height: 90px;
        max-height: 110px;
        padding: 1rem 1.25rem;
    }

        .hero-section.login-page-hero .hero-title {
            font-size: 1.5rem !important;
        }

        .hero-section.login-page-hero .science-icon {
            animation: none;
            font-size: 2rem;
        }

/* ============================================
   Login sayfası - Tek ekran, navbar’a bitişik, kaydırma yok
   ============================================ */
body:has(.login-page),
body:has(.register-page) {
    height: 100vh;
    overflow: hidden;
    overflow-x: hidden;
}

    body:has(.login-page) .container-fluid.flex-grow-1,
    body:has(.register-page) .container-fluid.flex-grow-1 {
        margin-top: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        min-height: 0;
        overflow: hidden;
    }

    body:has(.login-page) main,
    body:has(.register-page) main {
        flex: 1;
        min-height: 0;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

.login-page {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    width: 100%;
}

body:has(.login-page) .login-page {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

body:has(.register-page) .login-page {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Arka plan tam genişlik (sağ/sol beyaz şerit kalmasın) */
.login-page-bg {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 100vw;
    margin-left: -50vw;
    background: linear-gradient(160deg, var(--primary-color) 0%, var(--primary-dark) 35%, #0f172a 100%);
    z-index: 0;
}

    .login-page-bg::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.08) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 45%);
        pointer-events: none;
    }

.login-page-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.login-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
}

.login-card-body {
    padding: 1.5rem 1.75rem 1.75rem;
}

.login-card-header {
    text-align: center;
    margin-bottom: 1.25rem;
}

.login-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: #fff;
    border-radius: 10px;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.login-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.2rem 0;
}

.login-card-sub {
    font-size: 0.8rem;
    color: #64748b;
    margin: 0;
}

.login-form .form-label {
    font-weight: 600;
    color: #334155;
}

.login-form .form-control-lg {
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
}

.login-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15);
}

.login-validation {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.5rem;
    color: #b91c1c;
    font-size: 0.875rem;
    list-style: none;
}

    .login-validation:empty {
        display: none;
    }

    .login-validation ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

.login-form .mb-3 {
    margin-bottom: 0.65rem !important;
}

.login-form .mb-4 {
    margin-bottom: 0.85rem !important;
}

.login-submit {
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.6rem 1rem;
}

.login-register-link {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 1rem !important;
}

    .login-register-link.mt-4 {
        margin-top: 1rem !important;
    }

/* Şifre Değiştir sayfası (ChangePassword) */
.change-password-page .login-card {
    max-width: 420px;
}

.change-password-info {
    padding: 0.75rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(30, 58, 138, 0.2);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #334155;
}

    .change-password-info i {
        color: var(--primary-color);
    }

.change-password-page .btn-outline-secondary {
    border-color: #e2e8f0;
    color: #64748b;
    font-weight: 500;
}

    .change-password-page .btn-outline-secondary:hover {
        background: #f1f5f9;
        border-color: #cbd5e1;
        color: #475569;
    }

/* Register sayfası: responsive, form kaydırılabilir – buton her cihazda görünsün */
.register-page .login-page-inner {
    max-width: 520px;
    width: 100%;
    max-height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 3;
}

.register-page .login-card {
    max-height: min(90vh, 100%);
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.register-page .register-card-body {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: min(calc(100vh - 120px), 82vh);
    padding: 1rem 1.25rem 1.5rem 1.25rem;
    padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 1rem));
    flex: 1 1 auto;
    min-height: 0;
    scrollbar-width: thin;
    -ms-overflow-style: auto;
    -webkit-overflow-scrolling: touch;
}

    .register-page .register-card-body::-webkit-scrollbar {
        width: 6px;
    }

    .register-page .register-card-body::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 3px;
    }

.register-page .login-card-header {
    margin-bottom: 0.85rem;
}

.register-page .login-card-icon {
    width: 40px;
    height: 40px;
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.register-page .login-card-title {
    font-size: 1.3rem;
}

.register-page .login-card-sub {
    font-size: 0.78rem;
}

.register-page .login-form .form-label {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.register-page .login-form .form-control {
    font-size: 0.9rem;
    padding: 0.45rem 0.6rem;
    min-height: 36px;
}

.register-page .login-form textarea.form-control {
    min-height: 52px;
}

.register-page .login-form .mb-3 {
    margin-bottom: 0.55rem !important;
}

.register-page .login-form .form-text,
.register-page .login-form small.text-muted {
    font-size: 0.75rem;
    margin-top: 0.2rem;
}

.register-page .login-validation {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    margin-bottom: 0.6rem;
}

.register-page .btn-group .btn {
    font-size: 0.85rem;
    padding: 0.4rem 0.6rem;
}

/* Kullanıcı türü: seçili buton belirgin */
/* Seçili kullanıcı türü: dolu, kalın, vurgulu */
.register-page .btn-group .btn-check:checked + .btn-outline-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    color: #fff !important;
    border-color: var(--primary-color) !important;
    font-weight: 700;
    box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.35);
}

.register-page .btn-group .btn-check + .btn-outline-primary {
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

/* Seçili değil: çerçeve + hafif arka plan */
.register-page .btn-group .btn-check:not(:checked) + .btn-outline-primary {
    background: rgba(30, 58, 138, 0.08) !important;
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    font-weight: 500;
}

.register-page .alert.alert-warning {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
}

    .register-page .alert.alert-warning .small,
    .register-page .alert.alert-warning p {
        font-size: 0.8rem;
        margin-bottom: 0;
    }

.register-page .login-submit {
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
    margin-top: 0.35rem;
    min-height: 44px;
}

.register-page .login-register-link {
    font-size: 0.85rem;
    margin-top: 0.65rem !important;
}

/* Kayıt sayfası: kısa veya dar ekranlarda sayfa kaydırılabilir, buton kesin görünsün */
@media (max-height: 700px), (max-width: 576px) {
    body:has(.register-page) {
        overflow: auto;
        overflow-x: hidden;
        min-height: 100vh;
        height: auto;
    }

        body:has(.register-page) main {
            min-height: auto;
            overflow: visible;
        }

        body:has(.register-page) .login-page {
            min-height: min(100vh, 100%);
            padding: 1rem 0.75rem 2rem;
            align-items: flex-start;
            overflow: visible;
        }

    .register-page .login-page-inner {
        max-height: none;
    }

    .register-page .login-card {
        max-height: none;
    }

    .register-page .register-card-body {
        max-height: none;
        overflow: visible;
        padding-bottom: 1.5rem;
    }

    .register-page .login-submit {
        margin-top: 0.75rem;
    }

    .register-page .login-register-link {
        margin-bottom: 1rem;
    }
}

/* Kurumsal uyarı: arka planda kartın sağında, forma bitişik (üstüne binmez) */
.register-institutional-warning {
    position: fixed;
    top: 50%;
    right: calc(50% - 260px - 500px - 1.5rem);
    transform: translateY(-50%);
    width: 500px;
    max-width: calc(100vw - 2rem);
    z-index: 2;
    display: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border-radius: 0.75rem;
    border: 1px solid rgba(245, 158, 11, 0.5);
    overflow: hidden;
}

    .register-institutional-warning.register-institutional-warning-visible,
    .register-institutional-warning:not(.d-none) {
        display: flex !important;
    }

.register-institutional-warning-inner {
    background: rgba(254, 243, 199, 0.98);
    color: #78350f;
    padding: 1.4rem 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.register-institutional-warning-icon {
    font-size: 1.65rem;
    color: var(--secondary-dark);
    margin-bottom: 0.6rem;
    display: block;
}

.register-institutional-warning-inner strong {
    color: #92400e;
}

@media (max-width: 1400px) {
    .register-institutional-warning {
        right: 1rem;
    }
}

@media (max-width: 768px) {
    .register-institutional-warning {
        width: 380px;
        right: 0.75rem;
        font-size: 0.8rem;
    }

    .register-institutional-warning-inner {
        padding: 1.1rem 1.2rem;
        font-size: 0.875rem;
    }
}

.login-register-link a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

    .login-register-link a:hover {
        text-decoration: underline;
    }

/* ---------- Profil Sayfası (Account/Profile) ---------- */
.profile-page {
    position: relative;
    min-height: 60vh;
    padding-bottom: 2rem;
}

.profile-page-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(30, 58, 138, 0.04) 0%, transparent 25%);
    pointer-events: none;
}

.profile-page-inner {
    position: relative;
    z-index: 1;
}

.profile-page-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 0.5rem;
}

.profile-page-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: #fff;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

    .profile-page-icon i {
        font-size: 1.5rem;
        line-height: 1;
        display: block;
    }

.profile-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.25rem 0;
}

.profile-page-sub {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
}

.profile-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(30, 58, 138, 0.08);
}

.profile-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
}

.profile-card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 0.9rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
}

.profile-card-body {
    padding: 1.5rem 1.5rem 1.75rem;
}

.profile-form .form-label {
    font-weight: 600;
    color: #334155;
}

.profile-form .form-control {
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

    .profile-form .form-control:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15);
    }

.profile-validation {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.5rem;
    color: #b91c1c;
    font-size: 0.875rem;
    list-style: none;
}

    .profile-validation:empty {
        display: none;
    }

    .profile-validation ul {
        margin: 0;
        padding-left: 1rem;
    }

.profile-submit {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    border: none !important;
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.6rem 1.25rem;
}

    .profile-submit:hover {
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
        box-shadow: 0 4px 12px rgba(30, 58, 138, 0.35);
    }

.profile-info-item .profile-info-label {
    font-size: 0.8rem;
    color: #64748b;
    display: block;
    margin-bottom: 0.35rem;
}

.profile-badge-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    color: #fff;
    font-weight: 500;
}

.profile-badge-warning {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light)) !important;
    color: #78350f;
    font-weight: 500;
}

.profile-hr {
    border-color: rgba(30, 58, 138, 0.12);
    margin: 1rem 0;
}

.profile-security-text {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 1rem;
}

.profile-change-pwd {
    border-radius: 0.5rem;
    border-width: 2px;
    font-weight: 600;
}

    .profile-change-pwd:hover {
        background: rgba(30, 58, 138, 0.08);
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

/* AccessDenied ve Error sayfaları - büyük ikon */
.access-denied-icon,
.error-page-icon {
    font-size: 4rem;
    display: block;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.2) 0%, transparent 50%), radial-gradient(circle at 40% 20%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    animation: pulseBackground 8s ease-in-out infinite;
}

@keyframes pulseBackground {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    font-size: clamp(1.5rem, 3.5vw, 2.25rem) !important;
}

.text-gradient-gold {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    opacity: 0.95;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

.science-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    animation: rotateAtom 10s linear infinite;
}

@keyframes rotateAtom {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

    .hero-buttons .btn {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        min-width: 0;
        max-width: 450px;
        padding: 0.5rem 1rem !important;
        font-size: 0.95rem;
        position: relative;
        z-index: 1;
    }

    .hero-buttons .btn-outline-light {
        border: 2px solid rgba(255, 255, 255, 0.9);
        color: rgba(255, 255, 255, 0.95);
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(5px);
    }

        .hero-buttons .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 1);
            color: rgba(255, 255, 255, 1);
        }

    .hero-buttons .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }

/* Bilim temalı animasyon: atom + parçacıklar */
.science-visual {
    position: relative;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Arka planda yüzen parçacıklar (7 nokta) */
.science-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.science-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(254, 243, 199, 0.35);
    border-radius: 50%;
    animation: scienceFloat 8s ease-in-out infinite;
}

    .science-particle:nth-child(1) {
        left: 15%;
        top: 20%;
        animation-delay: 0s;
    }

    .science-particle:nth-child(2) {
        left: 80%;
        top: 30%;
        animation-delay: -2s;
    }

    .science-particle:nth-child(3) {
        left: 25%;
        top: 70%;
        animation-delay: -4s;
    }

    .science-particle:nth-child(4) {
        left: 70%;
        top: 75%;
        animation-delay: -1s;
    }

    .science-particle:nth-child(5) {
        left: 50%;
        top: 45%;
        animation-delay: -3s;
    }

    .science-particle:nth-child(6) {
        left: 10%;
        top: 55%;
        animation-delay: -5s;
    }

    .science-particle:nth-child(7) {
        left: 85%;
        top: 60%;
        animation-delay: -2.5s;
    }

@keyframes scienceFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }

    25% {
        transform: translate(10px, -15px) scale(1.2);
        opacity: 0.7;
    }

    50% {
        transform: translate(-5px, -8px) scale(0.9);
        opacity: 0.5;
    }

    75% {
        transform: translate(-10px, 10px) scale(1.1);
        opacity: 0.6;
    }
}

/* Atom: çekirdek + 3 yörünge */
.molecule-animation {
    position: relative;
    width: 180px;
    height: 180px;
    flex-shrink: 0;
    z-index: 2;
}

.atom-nucleus {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    background: var(--lp-amber-light);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(254, 243, 199, 0.6);
    z-index: 3;
}

.atom-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    border: 1px solid rgba(254, 243, 199, 0.4);
    border-radius: 50%;
    z-index: 1;
}

.atom-ring-1 {
    width: 120px;
    height: 120px;
    margin: -60px 0 0 -60px;
    animation: scienceOrbit1 14s linear infinite;
}

.atom-ring-2 {
    width: 160px;
    height: 80px;
    margin: -40px 0 0 -80px;
    border-color: rgba(254, 243, 199, 0.25);
    animation: scienceOrbit2 18s linear infinite reverse;
}

.atom-ring-3 {
    width: 100px;
    height: 140px;
    margin: -70px 0 0 -50px;
    border-color: rgba(254, 243, 199, 0.2);
    animation: scienceOrbit3 16s linear infinite;
}

.atom-ring .atom-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    top: 0;
    left: 50%;
    margin: -4px 0 0 -4px;
    background: var(--lp-amber-light);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--lp-amber-light);
    animation: sciencePulse 2s ease-in-out infinite;
}

@keyframes scienceOrbit1 {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes scienceOrbit2 {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(-360deg);
    }
}

@keyframes scienceOrbit3 {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes sciencePulse {
    0%, 100% {
        opacity: 0.9;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Özellik Kartları */
.feature-card {
    background: var(--white);
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: var(--shadow-xl);
        border-color: var(--primary-light);
    }

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
    transition: var(--transition);
}

.feature-icon-logo {
    background: var(--white);
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.feature-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.feature-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-text {
    color: #6b7280;
    line-height: 1.7;
    font-size: 1rem;
}

/* Hakkında Kartı - içerik panelin dışına taşmasın, panel içerik kadar uzanır */
.about-card {
    border-radius: 1.5rem;
    overflow: hidden !important;
}

.about-section {
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
    margin-bottom: 0.5rem;
}

    .about-section:hover {
        transform: translateX(5px);
        box-shadow: var(--shadow-md);
    }

.section-icon {
    font-size: 2rem;
    min-width: 50px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .section-icon i {
        display: inline-block;
        font-size: 2rem;
        color: var(--primary-color);
        line-height: 1;
    }

.section-icon-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
}

.section-logo {
    max-width: 50px;
    height: auto;
    object-fit: contain;
}

.contact-section {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(30, 58, 138, 0.1) 100%);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
}

.about-card {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

    .about-card .card-body {
        padding: 1.25rem;
        flex: 1 0 auto;
        overflow-x: hidden !important;
        overflow-y: visible !important;
    }

    .about-card .card-header {
        padding: 0.75rem 1.25rem;
        flex-shrink: 0;
    }

        .about-card .card-header h3 {
            font-size: 1.1rem;
            margin: 0;
        }

/* ============================================
   Footer Modernizasyonu
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, #111827 100%);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.4rem 0;
    margin-top: auto;
    flex-shrink: 0;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.08);
    width: 100%;
    position: relative;
    overflow: hidden;
    border: none;
    outline: none;
}

    .footer .row {
        padding-top: 0.2rem !important;
        padding-bottom: 0.2rem !important;
    }

    .footer .mb-1 {
        margin-bottom: 0.2rem !important;
    }

    .footer .mt-1 {
        margin-top: 0.2rem !important;
    }

    .footer .footer-logo {
        height: 22px !important;
        max-width: 120px;
    }

    .footer::after {
        display: none;
    }

/* Footer üst çizgisi kaldırıldı */

.footer-logo {
    transition: var(--transition);
    object-fit: contain;
    background: transparent;
    /* Footer logo için filter kaldırıldı - orijinal renkler korunuyor */
}

    .footer-logo:hover {
        transform: scale(1.1);
        opacity: 0.9;
    }

.footer-contact-wrapper {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    text-align: right;
    max-width: 500px;
    padding: 0.25rem 0;
    white-space: nowrap;
}

/* Footer iletişim metni */
.footer-contact-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
    margin: 0;
    line-height: 1.4;
    display: block;
    text-align: right;
    white-space: nowrap;
}

.footer-contact-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
    transition: var(--transition);
}

    .footer-contact-link:hover {
        color: rgba(255, 255, 255, 1);
        text-decoration: none;
    }

.footer-copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.7rem;
    margin: 0;
}

.footer p {
    font-size: 0.8rem;
}

.footer-info-item {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
}

.footer-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.1);
    transition: color 0.2s, background 0.2s;
}

    .footer-social-icon:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.2);
    }

/* ============================================
   Çerez Onay Bandı (footer ile uyumlu, minimal)
   ============================================ */
.cookie-consent-banner {
    position: fixed;
    bottom: 0.25rem;
    left: 0.5rem;
    z-index: 1050;
    max-width: 380px;
    background: linear-gradient(135deg, var(--dark-color) 0%, #111827 100%);
    color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.08);
    padding: 0.35rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
}

.cookie-consent-text {
    margin: 0 0 0.3rem 0;
    line-height: 1.3;
    font-size: 0.7rem; /* Footer .footer-copyright ile aynı */
}

.cookie-consent-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
    font-size: 0.7rem;
}

    .cookie-consent-link:hover {
        color: rgba(255, 255, 255, 1);
        text-decoration: none;
    }

.cookie-consent-buttons {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.cookie-consent-banner .cookie-btn-accept,
.cookie-consent-banner .cookie-btn-reject {
    font-size: 0.7rem;
    padding: 0.15rem 0.35rem;
    line-height: 1.2;
    min-height: auto;
}

.cookie-consent-banner .cookie-btn-accept {
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-color);
    border: none;
}

    .cookie-consent-banner .cookie-btn-accept:hover {
        background: #fff;
        color: #111827;
    }

.cookie-consent-banner .cookie-btn-reject {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.5);
}

    .cookie-consent-banner .cookie-btn-reject:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        border-color: rgba(255, 255, 255, 0.7);
    }

/* ============================================
   Input Group Modernizasyonu
   ============================================ */
.input-group .form-control {
    border-radius: 0.75rem 0 0 0.75rem;
}

.input-group .btn {
    border-radius: 0 0.75rem 0.75rem 0;
}

/* ============================================
   Checkbox & Radio Modernizasyonu
   ============================================ */
.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 0.375rem;
    border: 2px solid #d1d5db;
    transition: var(--transition);
}

    .form-check-input:checked {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
    }

    .form-check-input:focus {
        border-color: var(--primary-light);
        box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    }

/* ============================================
   File Input Modernizasyonu
   ============================================ */
input[type="file"] {
    padding: 0.5rem;
    border-radius: 0.75rem;
    border: 2px dashed #d1d5db;
    transition: var(--transition);
}

    input[type="file"]:hover {
        border-color: var(--primary-light);
        background: rgba(59, 130, 246, 0.05);
    }

/* ============================================
   Loading Animation
   ============================================ */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ============================================
   Responsive Improvements
   ============================================ */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }

    .jumbotron {
        padding: 2rem 1rem;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: var(--shadow-xl);
}

.hover-lift {
    transition: var(--transition);
}

    .hover-lift:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-xl);
    }

/* ============================================
   Scrollbar Modernizasyonu
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 5px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    }

/* ============================================
   Tab Navigation Modernizasyonu
   ============================================ */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 0;
    display: flex !important;
    visibility: visible !important;
}

    .nav-tabs .nav-link {
        display: inline-flex !important;
        align-items: center !important;
        white-space: nowrap !important;
        overflow: visible !important;
        color: var(--dark-color) !important;
        text-decoration: none !important;
        border: 2px solid #dee2e6 !important;
        border-radius: 0.5rem 0.5rem 0 0 !important;
        padding: 0.75rem 1.25rem !important;
        margin-right: 0.25rem !important;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
        transition: var(--transition) !important;
        font-weight: 500 !important;
        position: relative;
    }

        .nav-tabs .nav-link:hover {
            background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%) !important;
            border-color: #adb5bd !important;
            transform: translateY(-2px) !important;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
            color: var(--primary-color) !important;
        }

        .nav-tabs .nav-link.active {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
            color: var(--white) !important;
            border-color: var(--primary-color) !important;
            border-bottom-color: transparent !important;
            font-weight: 600 !important;
            box-shadow: 0 2px 8px rgba(30, 58, 138, 0.3) !important;
        }

            .nav-tabs .nav-link.active:hover {
                background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
                border-color: var(--primary-dark) !important;
            }

        .nav-tabs .nav-link i {
            display: inline-block !important;
            visibility: visible !important;
            opacity: 1 !important;
            margin-right: 0.5rem !important;
            font-size: 1.1rem !important;
        }

        .nav-tabs .nav-link .badge {
            display: inline-block !important;
            visibility: visible !important;
            opacity: 1 !important;
            margin-left: 0.5rem !important;
            font-size: 0.875rem !important;
            padding: 0.25rem 0.5rem !important;
            background: rgba(255, 255, 255, 0.2) !important;
            color: inherit !important;
        }

        .nav-tabs .nav-link.active .badge {
            background: rgba(255, 255, 255, 0.3) !important;
            color: var(--white) !important;
        }

/* ============================================
   Buton Tutarlılığı ve İyileştirmeleri
   ============================================ */
.btn {
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: clip !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    font-weight: 600 !important;
}

    .btn i {
        display: inline-block !important;
        visibility: visible !important;
        font-size: 1em !important;
    }

.btn-sm {
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
    gap: 0.375rem !important;
}

.btn-outline-primary {
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: transparent !important;
}

    .btn-outline-primary:hover {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
        color: var(--white) !important;
        border-color: var(--primary-color) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3) !important;
    }

.btn-outline-info {
    border: 2px solid var(--info-color) !important;
    color: var(--info-color) !important;
    background: transparent !important;
}

    .btn-outline-info:hover {
        background: linear-gradient(135deg, var(--info-color) 0%, #2563eb 100%) !important;
        color: var(--white) !important;
        border-color: var(--info-color) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3) !important;
    }

.btn-outline-warning {
    border: 2px solid var(--secondary-color) !important;
    color: var(--secondary-dark) !important;
    background: transparent !important;
}

    .btn-outline-warning:hover {
        background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%) !important;
        color: var(--dark-color) !important;
        border-color: var(--secondary-color) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3) !important;
    }

.btn-outline-danger {
    border: 2px solid var(--danger-color) !important;
    color: var(--danger-color) !important;
    background: transparent !important;
}

    .btn-outline-danger:hover {
        background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
        color: var(--white) !important;
        border-color: var(--danger-color) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3) !important;
    }

.btn-outline-secondary {
    border: 2px solid #6b7280 !important;
    color: #6b7280 !important;
    background: transparent !important;
}

    .btn-outline-secondary:hover {
        background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%) !important;
        color: var(--white) !important;
        border-color: #6b7280 !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3) !important;
    }

.d-flex.flex-column .btn {
    width: 100% !important;
    min-width: 120px !important;
    text-align: center !important;
    justify-content: center !important;
}

/* ============================================
   Badge Tutarlılığı
   ============================================ */
.badge {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.25rem !important;
    padding: 0.5rem 0.75rem !important;
    font-weight: 600 !important;
    border-radius: 0.5rem !important;
    box-shadow: var(--shadow-sm) !important;
}

    .badge i {
        font-size: 0.9em !important;
    }

    .badge.bg-primary {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
        color: var(--white) !important;
    }

    .badge.bg-success {
        background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%) !important;
        color: var(--white) !important;
    }

    .badge.bg-warning {
        background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%) !important;
        color: var(--dark-color) !important;
    }

    .badge.bg-danger {
        background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
        color: var(--white) !important;
    }

    .badge.bg-info {
        background: linear-gradient(135deg, var(--info-color) 0%, #2563eb 100%) !important;
        color: var(--white) !important;
    }

    .badge.bg-secondary {
        background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%) !important;
        color: var(--white) !important;
    }

/* ============================================
   Table Header Gradient
   ============================================ */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    color: var(--white) !important;
}

.table thead.table-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    color: var(--dark-color) !important;
}

/* ============================================
   Pagination Butonları
   ============================================ */
.pagination .btn,
#individualPagination .btn,
#institutionalPagination .btn {
    min-width: 40px;
    height: 40px;
    padding: 0.5rem !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem !important;
    margin: 0 0.125rem;
}

    .pagination .btn.btn-primary,
    #individualPagination .btn.btn-primary,
    #institutionalPagination .btn.btn-primary {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
        color: var(--white) !important;
        box-shadow: 0 2px 8px rgba(30, 58, 138, 0.3) !important;
    }

    .pagination .btn:disabled,
    #individualPagination .btn:disabled,
    #institutionalPagination .btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

/* ============================================
   Search Input
   ============================================ */
#searchInput {
    border-radius: 0.75rem !important;
    border: 2px solid #e5e7eb !important;
    padding: 0.75rem 1rem !important;
    transition: var(--transition) !important;
}

    #searchInput:focus {
        border-color: var(--primary-light) !important;
        box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25) !important;
        transform: translateY(-2px) !important;
    }

.input-group-text {
    border-radius: 0.75rem 0 0 0.75rem !important;
    border: 2px solid #e5e7eb !important;
    background: var(--white) !important;
}

/* ============================================
   İkon Tutarlılığı
   ============================================ */
i.bi {
    display: inline-block !important;
    vertical-align: middle !important;
    line-height: 1 !important;
}

/* Lucide Icons Styling */
i[data-lucide],
svg[data-lucide] {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: middle;
    stroke-width: 1.5;
}

/* Lucide icon wrapper */
.lucide-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
}

/* İkon boyutları */
.bi-xs {
    font-size: 0.75rem !important;
}

.bi-sm {
    font-size: 0.875rem !important;
}

.bi-lg {
    font-size: 1.25rem !important;
}

.bi-xl {
    font-size: 1.5rem !important;
}

.bi-2x {
    font-size: 2rem !important;
}

/* ============================================
   Row Hover Highlighting - Removed (user requested to revert)
   ============================================ */

/* Select2 Bootstrap 5 Theme Override */
.select2-container--bootstrap-5 .select2-selection {
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    min-height: 38px;
}

.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
    border-radius: 0.375rem;
    padding: 0.25rem 0.5rem;
    margin: 0.125rem;
}

.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice__display {
    color: white !important;
}

.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice__remove {
    color: white !important;
    opacity: 0.8;
}

    .select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice__remove:hover {
        color: white !important;
        opacity: 1;
    }

/* noUiSlider Styling */
.noUi-connect {
    background: var(--primary-color) !important;
}

.noUi-handle {
    border: 2px solid var(--primary-color) !important;
    background: white !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

    .noUi-handle:before,
    .noUi-handle:after {
        background: var(--primary-color) !important;
    }

    .noUi-handle:hover {
        box-shadow: 0 2px 8px rgba(30, 58, 138, 0.3) !important;
    }

.bi-3x {
    font-size: 3rem !important;
}

.bi-4x {
    font-size: 4rem !important;
}

/* İkon renkleri */
.bi.text-primary {
    color: var(--primary-color) !important;
}

.bi.text-success {
    color: var(--success-color) !important;
}

.bi.text-danger {
    color: var(--danger-color) !important;
}

.bi.text-warning {
    color: var(--secondary-color) !important;
}

.bi.text-info {
    color: var(--info-color) !important;
}

.bi.text-secondary {
    color: #6b7280 !important;
}

/* ============================================
   Card Footer Styling
   ============================================ */
.card-footer {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    border-top: 2px solid rgba(0, 0, 0, 0.05) !important;
    padding: 1rem 1.5rem !important;
    border-radius: 0 0 1rem 1rem !important;
}

    .card-footer.bg-light {
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    }

/* ============================================
   Status Badge İyileştirmeleri
   ============================================ */
.badge.bg-secondary {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%) !important;
    color: var(--white) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #2563eb 100%) !important;
    color: var(--white) !important;
}

/* Dashboard Status Badge Styles */
.badge.bg-indigo {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%) !important;
    color: var(--white) !important;
}

.badge.bg-primary-light {
    background: linear-gradient(135deg, #93c5fd 0%, #60a5fa 100%) !important;
    color: #1e3a8a !important;
}

/* ============================================
   Action Butonları (Detay, Düzenle, Sil, vb.)
   ============================================ */
.btn-action {
    min-width: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

    .btn-action i {
        font-size: 1em;
    }

/* ============================================
   Table Action Butonları
   ============================================ */
.table .btn {
    margin: 0 0.125rem;
}

.table .btn-group .btn {
    margin: 0;
}

/* Table dropdown z-index fix - öncelikli */
.table tbody tr {
    position: relative;
    z-index: 1;
}

    .table tbody tr:hover {
        z-index: 1;
    }

.table .dropdown {
    position: relative;
    z-index: 1;
}

    .table .dropdown.show {
        z-index: 1060 !important;
    }

.table .dropdown-menu {
    z-index: 1060 !important;
    position: absolute !important;
}

/* ============================================
   Form Select (Dropdown) İyileştirmeleri
   ============================================ */
.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

    .form-select:focus {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%231e3a8a' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    }

/* ============================================
   Modal İyileştirmeleri
   ============================================ */
.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    border-bottom: none;
    border-radius: 0.75rem 0.75rem 0 0;
    padding: 1.25rem 1.5rem;
}

    .modal-header .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%);
    }

.modal-footer {
    border-top: 2px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 1.5rem;
}

    .modal-footer .btn {
        margin-left: 0.5rem;
    }

        .modal-footer .btn:first-child {
            margin-left: 0;
        }

/* ============================================
   Loading Spinner İyileştirmeleri
   ============================================ */
.spinner-border {
    border-width: 0.2em;
}

.spinner-border-primary {
    border-color: var(--primary-color);
    border-right-color: transparent;
}

.spinner-border-success {
    border-color: var(--success-color);
    border-right-color: transparent;
}

/* ============================================
   Empty State (Boş Durum) Styling
   ============================================ */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

    .empty-state i {
        font-size: 4rem;
        color: #d1d5db;
        margin-bottom: 1rem;
    }

    .empty-state h4 {
        color: var(--dark-color);
        margin-bottom: 0.5rem;
    }

    .empty-state p {
        color: #6b7280;
    }

/* ============================================
   Responsive İyileştirmeler
   ============================================ */
@media (max-width: 768px) {
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }

    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }

    .badge {
        padding: 0.375rem 0.625rem;
        font-size: 0.8125rem;
    }

    .nav-tabs .nav-link {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem;
    }

    .card-header {
        padding: 1rem 1.25rem;
    }

    .card-body {
        padding: 1.25rem;
    }

    .home-page-container {
        padding: 0.35rem 0 0;
    }

    .hero-section {
        padding: 1rem;
        min-height: 140px;
        max-height: 170px;
    }

    .home-page-container .about-card .card-body {
        padding: 0.75rem;
    }

    .about-section {
        padding: 0.5rem 0.75rem;
        margin-bottom: 0.4rem;
    }

    .contact-section {
        padding: 0.5rem 0.75rem;
        margin-top: 0.4rem;
    }

    .about-card .card-header {
        padding: 0.5rem 1rem;
    }

        .about-card .card-header h3 {
            font-size: 1rem;
        }

    .hero-title {
        font-size: 2rem !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
    }

    .science-visual {
        height: 140px;
        margin-top: 0;
    }

    .molecule-animation {
        width: 120px;
        height: 120px;
    }

    .atom-nucleus {
        width: 10px;
        height: 10px;
        margin: -5px 0 0 -5px;
    }

    .atom-ring-1 {
        width: 80px;
        height: 80px;
        margin: -40px 0 0 -40px;
    }

    .atom-ring-2 {
        width: 100px;
        height: 50px;
        margin: -25px 0 0 -50px;
    }

    .atom-ring-3 {
        width: 65px;
        height: 90px;
        margin: -45px 0 0 -32px;
    }

    .atom-ring .atom-dot {
        width: 5px;
        height: 5px;
        margin: -2px 0 0 -2px;
    }

    .feature-card {
        padding: 2rem 1.5rem;
        margin-bottom: 1.5rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .about-section {
        padding: 1rem;
    }

    .section-icon {
        font-size: 1.5rem;
        min-width: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .section-icon i {
            font-size: 1.5rem;
            display: inline-block;
        }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .navbar-logo-wrapper {
        padding: 0.35rem 0.6rem;
        border-radius: 10px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15) !important;
    }

    .navbar-brand img.navbar-logo-img {
        height: 32px !important;
        max-width: 140px;
    }

    .footer-logo {
        height: 20px !important;
    }

    .footer .d-flex.gap-2 {
        flex-direction: column;
        gap: 0.5rem !important;
    }

    .footer-contact-wrapper {
        position: static;
        transform: none;
        width: 100%;
        max-width: 100%;
        right: auto;
        top: auto;
        text-align: center;
        margin-top: 1rem;
        padding: 0;
        white-space: normal;
    }

    .footer-contact-text {
        text-align: center;
        white-space: normal;
    }
}