/**
 * Admin Panel Stylesheet
 */

:root {
    --admin-primary: #667eea;
    --admin-secondary: #764ba2;
    --admin-bg: #f5f5f5;
    --admin-card-bg: #ffffff;
    --admin-text: #212529;
    --admin-border: #dee2e6;
    --admin-success: #28a745;
    --admin-error: #dc3545;
    --admin-warning: #ffc107;
    --text-primary: #212529;
    --text-secondary: #6c757d;
}

[data-theme="dark"] {
    --admin-primary: #764ba2;
    --admin-secondary: #667eea;
    --admin-bg: #1a1a2e;
    --admin-card-bg: #16213e;
    --admin-text: #eaeaea;
    --admin-border: #2d3748;
    --admin-success: #28a745;
    --admin-error: #dc3545;
    --admin-warning: #ffc107;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--admin-bg);
    color: var(--admin-text);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-box {
    background: var(--admin-card-bg);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease;
}

.login-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--admin-primary);
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.login-form {
    margin-top: 2rem;
}

/* Admin Navigation */
.admin-nav {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.admin-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.admin-nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.admin-nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.admin-nav-menu a:hover {
    opacity: 0.8;
}

.admin-user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
}

.btn-logout {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Admin Content */
.admin-content {
    min-height: calc(100vh - 100px);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--admin-text);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--admin-border);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-secondary {
    background: var(--text-secondary);
    color: white;
}

.btn-secondary:hover {
    background: var(--admin-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--admin-error);
    border: 1px solid var(--admin-error);
}

[data-theme="dark"] .alert-error {
    background: rgba(220, 53, 69, 0.2);
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--admin-success);
    border: 1px solid var(--admin-success);
}

[data-theme="dark"] .alert-success {
    background: rgba(40, 167, 69, 0.2);
}

/* Dashboard */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    background: var(--admin-card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.stat-card h3 {
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--admin-primary);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--admin-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.data-table thead {
    background: var(--admin-primary);
    color: white;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--admin-border);
}

.data-table tbody tr:hover {
    background: var(--admin-bg);
}

/* Theme Toggle */
.theme-toggle-admin {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-admin:hover {
    background: rgba(255, 255, 255, 0.3);
}

.theme-icon-admin {
    display: inline-block;
}

/* Dark mode specific adjustments */
[data-theme="dark"] .login-box {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .form-control {
    background: var(--admin-bg);
    color: var(--admin-text);
}

[data-theme="dark"] .form-control:focus {
    background: var(--admin-card-bg);
}

[data-theme="dark"] .data-table {
    color: var(--admin-text);
}

[data-theme="dark"] .data-table thead {
    background: var(--admin-primary);
}

[data-theme="dark"] .stat-card {
    border: 1px solid var(--admin-border);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3 {
    color: var(--admin-text);
}

[data-theme="dark"] .gallery-item-admin {
    background: var(--admin-card-bg);
}

[data-theme="dark"] .page-item {
    background: var(--admin-card-bg);
}

[data-theme="dark"] .social-item {
    background: var(--admin-card-bg);
}

[data-theme="dark"] #editModal > div {
    border: 1px solid var(--admin-border);
}

/* Error Pages */
.error-page {
    text-align: center;
    padding: 4rem 0;
}

.error-page h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--admin-primary);
}

.no-content {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-nav-container {
        flex-direction: column;
    }

    .admin-nav-menu {
        flex-direction: column;
        width: 100%;
    }

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

    .data-table {
        font-size: 0.9rem;
    }
}