/**
 * Admin Common Styles
 * Shared styles for all admin pages (navigation, header, container)
 * @version 1.0.0
 */

/* Admin Container */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    padding-top: 80px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Admin Header */
.admin-header {
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    color: white;
}

.admin-header h1 {
    margin: 0 0 10px 0;
    font-size: 28px;
}

.admin-header p {
    margin: 0;
    opacity: 0.9;
}

/* Admin Navigation - Tab style navigation */
.admin-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.admin-nav a {
    padding: 10px 20px;
    background: white;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.2s;
}

.admin-nav a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.admin-nav a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Admin Stats Cards */
.admin-stats {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.admin-stat {
    background: rgba(255,255,255,0.2);
    padding: 15px 25px;
    border-radius: 8px;
}

.admin-stat .number {
    font-size: 24px;
    font-weight: bold;
}

.admin-stat .label {
    font-size: 12px;
    opacity: 0.9;
}

/* No Access Message */
.no-access {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 100px auto;
}

.no-access h2 {
    font-size: 32px;
    margin: 0 0 20px 0;
}

.no-access p {
    color: #666;
    margin: 10px 0;
}

.no-access .btn-primary {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s;
}

.no-access .btn-primary:hover {
    transform: translateY(-2px);
}

/* Dark Mode Support */
[data-theme="dark"] .admin-nav a {
    background: var(--dark-bg-card, #2d2d2d);
    color: var(--dark-text-primary, #e0e0e0);
    box-shadow: 0 2px 8px var(--dark-shadow, rgba(0,0,0,0.3));
}

[data-theme="dark"] .admin-nav a:hover {
    box-shadow: 0 4px 12px var(--dark-shadow, rgba(0,0,0,0.4));
}

[data-theme="dark"] .admin-nav a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

[data-theme="dark"] .no-access {
    background: var(--dark-bg-card, #2d2d2d);
    box-shadow: 0 2px 8px var(--dark-shadow, rgba(0,0,0,0.3));
}

[data-theme="dark"] .no-access h2 {
    color: var(--dark-text-primary, #e0e0e0);
}

[data-theme="dark"] .no-access p {
    color: var(--dark-text-secondary, #aaa);
}