/* Admin Panel Styles */

.admin-login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
}

.admin-login-box {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

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

.admin-login-box p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.admin-container {
    min-height: 100vh;
    background: var(--bg-light);
}

.admin-header {
    background: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.admin-header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header-content h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
}

.admin-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.admin-nav a {
    text-decoration: none;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background 0.2s;
}

.admin-nav a:hover {
    background: var(--bg-light);
}

.admin-nav a.active {
    background: var(--primary-color);
    color: white;
}

.admin-nav-badge {
    display: inline-block;
    min-width: 1.2em;
    padding: 0.15em 0.4em;
    font-size: 0.75rem;
    font-weight: bold;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    background: #dc2626;
    color: white;
    border-radius: 999px;
    margin-right: 4px;
}
.admin-nav a.active .admin-nav-badge {
    background: rgba(255,255,255,0.9);
    color: var(--primary-color);
}

.admin-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-content h2 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

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

.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: normal;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0;
}

.admin-section {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.admin-section h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.quick-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-toolbar h2 {
    margin: 0;
}

.admin-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.admin-filters select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
}

.admin-table-container {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table thead {
    background: var(--bg-light);
}

.admin-table th {
    padding: 1rem;
    text-align: right;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

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

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-badge.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.status-completed {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.status-submitted {
    background: #dbeafe;
    color: #1e40af;
}

.status-select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
}

.summary-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.summary-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.summary-card p {
    margin: 0.5rem 0;
    color: var(--text-color);
}

.summary-card strong {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.alert {
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .admin-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .admin-table {
        font-size: 0.9rem;
    }
    
    .admin-table th,
    .admin-table td {
        padding: 0.5rem;
    }
}