/* Google Font Vazir */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #0a1f3b;
    --primary: #1e3a6b;
    --primary-light: #2b4a7a;
    --gold: #ffd700;
    --gold-light: #ffed4a;
    --gold-dark: #ccb100;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-gold: 0 10px 15px -3px rgba(255, 215, 0, 0.2), 0 4px 6px -4px rgba(255, 215, 0, 0.1);
    --shadow-primary: 0 20px 25px -5px rgba(30, 58, 107, 0.2), 0 8px 10px -6px rgba(30, 58, 107, 0.1);
    --gradient-gold: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    --gradient-primary: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    --gradient-primary-light: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-dark: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-2xl: 2rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

body {
    font-family: 'Vazirmatn', 'Vazir', 'Tahoma', 'Arial', sans-serif;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    color: var(--gray-800);
    line-height: 1.7;
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Styles */
.header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold) 0%, var(--white) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    display: inline-block;
}

.logo h1::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: var(--border-radius-full);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: right;
}

.logo h1:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Navigation */
.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: right;
}

.nav a:hover {
    color: var(--gold);
    transform: translateY(-2px);
}

.nav a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* استایل منوی همبرگری */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--gold);
    transform: scale(1.1);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--gradient-primary);
    z-index: 1002;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    padding: 80px 20px 20px;
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu ul {
    list-style: none;
    padding: 0;
}

.mobile-menu li {
    margin-bottom: 5px;
}

.mobile-menu a {
    display: block;
    color: var(--white);
    text-decoration: none;
    padding: 15px 20px;
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 5px;
}

.mobile-menu a:hover {
    background: var(--gold);
    color: var(--primary-dark);
    transform: translateX(-5px);
}

.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.menu-overlay.active {
    display: block;
    opacity: 1;
}

.user-info-mobile {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: center;
    border: 2px solid var(--gold);
}

.user-info-mobile p {
    margin: 5px 0;
    color: var(--white);
    font-size: 1.1rem;
}

.user-info-mobile .user-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold);
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

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

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

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-gold);
}

.hero h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--gold);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    animation: fadeInUp 0.8s ease-out;
}

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

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

.hero p {
    font-size: 1.3rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Media Gallery */
.media-gallery {
    padding: 5rem 0;
    position: relative;
}

.media-gallery h3 {
    color: var(--primary);
    margin-bottom: 3rem;
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.media-gallery h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: var(--border-radius-full);
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.media-item {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-bounce);
    position: relative;
    border: 1px solid var(--gray-200);
}

.media-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
    transform: translateY(-100%);
    transition: var(--transition);
}

.media-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-gold);
    border-color: transparent;
}

.media-item:hover::before {
    transform: translateY(0);
}

.media-item img,
.media-item video {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.media-item:hover img,
.media-item:hover video {
    transform: scale(1.1);
}

.media-item p {
    padding: 1.2rem;
    text-align: center;
    font-weight: 600;
    color: var(--gray-800);
    font-size: 1.1rem;
    position: relative;
    background: linear-gradient(to top, var(--white), var(--gray-50));
}

/* Approved Resources */
.approved-resources {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
}

.approved-resources::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.approved-resources h3 {
    color: var(--primary);
    margin-bottom: 3rem;
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    position: relative;
}

.approved-resources h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: var(--border-radius-full);
}

/* Filters */
.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.filters input,
.filters select {
    padding: 0.875rem 1.2rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
    color: var(--gray-800);
}

.filters input:focus,
.filters select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
    transform: translateY(-1px);
}

.filters input {
    flex: 2;
}

.filters select {
    flex: 1;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    padding-left: 2.5rem;
    appearance: none;
}

/* Files Grid */
.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.file-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.file-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.03), transparent);
    transform: translateX(-100%);
    transition: var(--transition-slow);
}

.file-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-lg), var(--shadow-gold);
    transform: translateY(-5px) scale(1.02);
}

.file-card:hover::before {
    transform: translateX(100%);
}

.file-card h4 {
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.file-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

.file-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--gray-500);
    padding: 0.75rem 0;
    border-top: 1px dashed var(--gray-200);
    border-bottom: 1px dashed var(--gray-200);
}

/* Buttons */
.btn-download {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-download::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-download:hover {
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(255, 215, 0, 0.4);
}

.btn-download:hover::before {
    width: 300px;
    height: 300px;
}

.btn-download:active {
    transform: translateY(0);
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover {
    background: var(--gradient-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-primary);
}

.btn-primary:hover::before {
    left: 100%;
}

/* Footer */
.footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.footer p {
    position: relative;
    z-index: 1;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Auth Container */
.auth-container {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.auth-form {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 450px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.auth-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.auth-form h2 {
    color: var(--primary);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    position: relative;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1.2rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
    color: var(--gray-800);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Alerts */
.alert {
    padding: 1rem 1.2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-weight: 500;
    position: relative;
    padding-right: 3rem;
}

.alert::before {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

.alert-error {
    background-color: var(--error-light);
    color: var(--error);
    border: 1px solid var(--error);
    border-right: 4px solid var(--error);
}

.alert-error::before {
    content: '❌';
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
    border-right: 4px solid var(--success);
}

.alert-success::before {
    content: '✅';
}

/* Auth Link */
.auth-link {
    text-align: center;
    margin-top: 1.8rem;
    padding-top: 1.8rem;
    border-top: 1px solid var(--gray-200);
}

.auth-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.auth-link a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: right;
}

.auth-link a:hover {
    color: var(--gold-dark);
}

.auth-link a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Panel Header */
.panel-header {
    padding: 3rem 0;
    border-bottom: 2px solid var(--gold);
    margin-bottom: 3rem;
    background: linear-gradient(to right, var(--white), var(--gray-50));
    border-radius: 0 0 var(--border-radius-2xl) var(--border-radius-2xl);
    box-shadow: var(--shadow);
}

.panel-header h2 {
    color: var(--primary);
    font-size: 2.2rem;
    font-weight: 700;
}

/* Tabs */
.panel-tabs,
.admin-tabs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: 0.75rem;
}

.tab-btn {
    padding: 0.875rem 2rem;
    background: none;
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    color: var(--gray-600);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    transform: translateY(100%);
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary);
    background-color: var(--gray-100);
}

.tab-btn.active {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.tab-btn.active::before {
    transform: translateY(0);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

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

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

.tab-content.active {
    display: block;
}

/* Tables */
.files-table {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.files-table table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--white);
    overflow: hidden;
}

.files-table th {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1.2rem 1rem;
    text-align: right;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.files-table th:first-child {
    border-top-right-radius: var(--border-radius-lg);
}

.files-table th:last-child {
    border-top-left-radius: var(--border-radius-lg);
}

.files-table td {
    padding: 1.2rem 1rem;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.files-table tr:last-child td {
    border-bottom: none;
}

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

.files-table tbody tr:hover {
    background: linear-gradient(to right, var(--gray-50), var(--white));
    transform: scale(1.01);
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    min-width: 100px;
    box-shadow: var(--shadow-sm);
}

.status-pending {
    background: var(--warning-light);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.status-approved {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-rejected {
    background: var(--error-light);
    color: var(--error);
    border: 1px solid var(--error);
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    height: 40px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    margin: 1.5rem 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-gold);
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-gold);
    border-color: transparent;
}

.stat-card:hover::before {
    opacity: 1;
    animation: rotate 10s linear infinite;
}

.stat-card h4 {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-number {
    color: var(--primary);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

/* Admin Filters */
.admin-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.admin-filters input,
.admin-filters select {
    padding: 0.875rem 1.2rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.admin-filters input:focus,
.admin-filters select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.admin-filters input {
    flex: 2;
}

.admin-filters select {
    flex: 1;
    cursor: pointer;
}

/* Action Buttons */
.btn-success,
.btn-danger,
.btn-warning {
    padding: 0.875rem 1.8rem;
    border: none;
    border-radius: var(--border-radius);
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #0d9488 100%);
}

.btn-danger {
    background: linear-gradient(135deg, var(--error) 0%, #b91c1c 100%);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
    color: var(--white);
}

.btn-success:hover,
.btn-danger:hover,
.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-success:hover {
    box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.4);
}

.btn-danger:hover {
    box-shadow: 0 10px 20px -5px rgba(239, 68, 68, 0.4);
}

.btn-warning:hover {
    box-shadow: 0 10px 20px -5px rgba(245, 158, 11, 0.4);
}

/* Table Action Buttons */
.btn-edit-file,
.btn-approve-file,
.btn-reject-file,
.btn-delete-file,
.btn-edit-category,
.btn-delete-category,
.btn-toggle-media,
.btn-delete-media,
.btn-make-admin,
.btn-delete-user {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    margin: 0 0.25rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-edit-file,
.btn-edit-category {
    background: linear-gradient(135deg, var(--info) 0%, #2563eb 100%);
    color: var(--white);
}

.btn-approve-file {
    background: linear-gradient(135deg, var(--success) 0%, #0d9488 100%);
    color: var(--white);
}

.btn-reject-file {
    background: linear-gradient(135deg, var(--error) 0%, #b91c1c 100%);
    color: var(--white);
}

.btn-delete-file,
.btn-delete-category,
.btn-delete-media,
.btn-delete-user {
    background: linear-gradient(135deg, var(--error) 0%, #b91c1c 100%);
    color: var(--white);
}

.btn-toggle-media {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
    color: var(--white);
}

.btn-make-admin {
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%);
    color: var(--white);
}

.btn-edit-file:hover,
.btn-edit-category:hover,
.btn-approve-file:hover,
.btn-reject-file:hover,
.btn-delete-file:hover,
.btn-toggle-media:hover,
.btn-delete-media:hover,
.btn-make-admin:hover,
.btn-delete-user:hover,
.btn-delete-category:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-edit-file:hover,
.btn-edit-category:hover {
    box-shadow: 0 10px 20px -5px rgba(59, 130, 246, 0.4);
}

.btn-approve-file:hover {
    box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.4);
}

.btn-reject-file:hover,
.btn-delete-file:hover,
.btn-delete-category:hover,
.btn-delete-media:hover,
.btn-delete-user:hover {
    box-shadow: 0 10px 20px -5px rgba(239, 68, 68, 0.4);
}

.btn-toggle-media:hover {
    box-shadow: 0 10px 20px -5px rgba(245, 158, 11, 0.4);
}

.btn-make-admin:hover {
    box-shadow: 0 10px 20px -5px rgba(100, 116, 139, 0.4);
}

/* Add Category */
.add-category {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.add-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.add-category h4 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.add-category input,
.add-category textarea {
    width: 100%;
    margin-bottom: 1.2rem;
}

/* Media Upload */
.media-upload {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.media-upload::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.media-upload h4 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.media-upload input,
.media-upload select {
    width: 100%;
    margin-bottom: 1.2rem;
}

/* History List */
.history-list {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.history-item {
    padding: 1.2rem;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.history-item:last-child {
    border-bottom: none;
}

.history-item:hover {
    background: linear-gradient(to right, var(--gray-50), var(--white));
    transform: translateX(-5px);
    box-shadow: var(--shadow);
}

.history-item p {
    margin: 0.35rem 0;
    color: var(--gray-700);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h2 {
        font-size: 3rem;
    }

    .container {
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .nav a {
        font-size: 1rem;
        padding: 0.5rem 1rem;
        background: rgba(255, 255, 255, 0.1);
        border-radius: var(--border-radius-full);
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .mobile-menu {
        display: block;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .filters {
        flex-direction: column;
        padding: 1rem;
    }

    .panel-tabs,
    .admin-tabs {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .tab-btn {
        flex: 1 1 auto;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .admin-filters {
        flex-direction: column;
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .files-table th,
    .files-table td {
        padding: 1rem 0.75rem;
        font-size: 0.9rem;
    }

    .status-badge {
        min-width: 80px;
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .auth-form {
        padding: 2rem;
    }

    .auth-form h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .media-grid {
        grid-template-columns: 1fr;
    }

    .files-grid {
        grid-template-columns: 1fr;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .nav a {
        width: 100%;
        text-align: center;
    }

    .tab-btn {
        width: 100%;
    }

    .btn-edit-file,
    .btn-approve-file,
    .btn-reject-file,
    .btn-delete-file {
        margin: 0.25rem;
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .mobile-menu {
        width: 100%;
        max-width: 100%;
    }
}

/* Loading Animation */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--border-radius-full);
    border: 2px solid var(--gray-100);
}

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

/* Selection Styling */
::selection {
    background: var(--gold);
    color: var(--primary-dark);
}

/* Focus Outline */
:focus {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* استایل مودال پیش‌نمایش رسانه */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--gray-900);
}

.modal-content img,
.modal-content video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gold);
    color: var(--primary-dark);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: var(--error);
    color: var(--white);
}

.modal-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: var(--white);
    padding: 25px 20px 20px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    pointer-events: none;
    backdrop-filter: blur(5px);
}

/* بهبود نمایش رسانه‌ها */
.media-item {
    cursor: pointer;
    position: relative;
}

.media-item::after {
    content: '🔍';
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--gold);
    color: var(--primary-dark);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.media-item:hover::after {
    opacity: 1;
    transform: scale(1.1);
}

/* انیمیشن برای مودال */
@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal.active .modal-content {
    animation: zoomIn 0.3s ease-out;
}

/* نمایش نوتیفیکیشن */
.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 9999;
    direction: rtl;
    font-family: 'Vazirmatn', sans-serif;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.3s ease-out;
}

.notification-success {
    background: linear-gradient(135deg, var(--success) 0%, #0d9488 100%);
}

.notification-error {
    background: linear-gradient(135deg, var(--error) 0%, #b91c1c 100%);
}

.notification-info {
    background: linear-gradient(135deg, var(--info) 0%, #2563eb 100%);
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -100%);
        opacity: 0;
    }

    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 0);
        opacity: 1;
    }

    to {
        transform: translate(-50%, -100%);
        opacity: 0;
    }
}

/* بهبود نمایش ویدیو در مرورگرهای مختلف */
video {
    background: #000;
}

video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
}

video::-webkit-media-controls-panel {
    padding: 0 10px;
}