/* Admin Styles */
.admin-login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

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

.login-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    height: 50px;
    margin-bottom: 1rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.btn-block {
    width: 100%;
}

/* Admin Dashboard */
.admin-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--dark);
    color: white;
    padding: 1.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.admin-sidebar .logo {
    margin-bottom: 2rem;
    text-align: center;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-nav a {
    color: white;
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.admin-nav a:hover,
.admin-nav a.active {
    background: var(--primary);
}

.admin-main {
    background: var(--light);
    padding: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.stat-card h3 {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.recent-activity {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light);
    border-radius: var(--radius-md);
}

/* Table Styles */
.data-table {
    width: 100%;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.data-table th {
    background: var(--gray-light);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--dark);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-light);
}

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

.table-actions {
    display: flex;
    gap: 0.5rem;
}

/* Form Styles */
.admin-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-light);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        height: auto;
        position: static;
    }
    
    .admin-nav {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .admin-nav a {
        white-space: nowrap;
    }
}