.management-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.management-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border-top: 4px solid var(--category-staff);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.management-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--category-staff);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.management-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--card-border-hover);
    background: var(--card-hover);
}

.management-card:hover::before {
    transform: scaleX(1);
}

.management-card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.management-card h3 i {
    font-size: 1.1em;
    width: 24px;
    text-align: center;
}

.management-card p {
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-md) 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.management-card .stats {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Ot pulse effect*/
.stats::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.card-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card-action {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.card-action:hover {
    background: var(--hover-background);
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
    transform: translateX(4px);
}

.card-action i {
    width: 16px;
    text-align: center;
    font-size: 0.9em;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.card-action:hover i {
    color: var(--accent);
}

.card-action.primary {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.card-action.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--white);
    transform: translateX(4px);
}

.card-action.primary i {
    color: var(--white);
}

/* Card-specific accent colors using category variables */
.management-card:nth-child(1) { 
    border-top-color: var(--category-staff); 
}
.management-card:nth-child(1) h3 i { 
    color: var(--category-staff); 
}
.management-card:nth-child(1) .stats { 
    color: var(--category-staff); 
}
.management-card:nth-child(1) .stats::before { 
    background: var(--category-staff); 
}

.management-card:nth-child(2) { 
    border-top-color: var(--category-students); 
}
.management-card:nth-child(2) h3 i { 
    color: var(--category-students); 
}
.management-card:nth-child(2) .stats { 
    color: var(--category-students); 
}
.management-card:nth-child(2) .stats::before { 
    background: var(--category-students); 
}

.management-card:nth-child(3) { 
    border-top-color: var(--category-exams); 
}
.management-card:nth-child(3) h3 i { 
    color: var(--category-exams); 
}
.management-card:nth-child(3) .stats { 
    color: var(--category-exams); 
}
.management-card:nth-child(3) .stats::before { 
    background: var(--category-exams); 
}

.management-card:nth-child(4) { 
    border-top-color: var(--category-analytics); 
}
.management-card:nth-child(4) h3 i { 
    color: var(--category-analytics); 
}
.management-card:nth-child(4) .stats { 
    color: var(--category-analytics); 
}
.management-card:nth-child(4) .stats::before { 
    background: var(--category-analytics); 
}

.management-card:nth-child(5) { 
    border-top-color: var(--category-resources); 
}
.management-card:nth-child(5) h3 i { 
    color: var(--category-resources); 
}
.management-card:nth-child(5) .stats { 
    color: var(--category-resources); 
}
.management-card:nth-child(5) .stats::before { 
    background: var(--category-resources); 
}

.management-card:nth-child(6) { 
    border-top-color: var(--category-announcements); 
}
.management-card:nth-child(6) h3 i { 
    color: var(--category-announcements); 
}
.management-card:nth-child(6) .stats { 
    color: var(--category-announcements); 
}
.management-card:nth-child(6) .stats::before { 
    background: var(--category-announcements); 
}

.management-card:nth-child(7) { 
    border-top-color: var(--category-audit); 
}
.management-card:nth-child(7) h3 i { 
    color: var(--category-audit); 
}
.management-card:nth-child(7) .stats { 
    color: var(--category-audit); 
}
.management-card:nth-child(7) .stats::before { 
    background: var(--category-audit); 
}

.management-card:nth-child(8) { 
    border-top-color: var(--category-integrations); 
}
.management-card:nth-child(8) h3 i { 
    color: var(--category-integrations); 
}
.management-card:nth-child(8) .stats { 
    color: var(--category-integrations); 
}
.management-card:nth-child(8) .stats::before { 
    background: var(--category-integrations); 
}

.management-card:nth-child(9) { 
    border-top-color: var(--category-settings); 
}
.management-card:nth-child(9) h3 i { 
    color: var(--category-settings); 
}
.management-card:nth-child(9) .stats { 
    color: var(--category-settings); 
}
.management-card:nth-child(9) .stats::before { 
    background: var(--category-settings); 
}

/* Stats color variations */
.management-card:nth-child(1) .stats { color: var(--category-staff); }
.management-card:nth-child(2) .stats { color: var(--category-students); }
.management-card:nth-child(3) .stats { color: var(--category-exams); }
.management-card:nth-child(4) .stats { color: var(--category-analytics); }
.management-card:nth-child(5) .stats { color: var(--category-resources); }
.management-card:nth-child(6) .stats { color: var(--category-announcements); }
.management-card:nth-child(7) .stats { color: var(--category-audit); }
.management-card:nth-child(8) .stats { color: var(--category-integrations); }
.management-card:nth-child(9) .stats { color: var(--category-settings); }

/* Responsive Design */
@media (max-width: 1024px) {
    .management-cards {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .management-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .management-card {
        padding: var(--spacing-md);
    }
    
    .management-card h3 {
        font-size: 1.1rem;
    }
    
    .management-card .stats {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .management-cards {
        gap: var(--spacing-sm);
    }
    
    .management-card {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .card-actions {
        gap: var(--spacing-sm);
    }
    
    .card-action {
        padding: 0.5rem 0.7rem;
        font-size: 0.85rem;
    }
}

/* Loading state */
.management-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.management-card.loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Empty state styling */
.management-card .stats:empty::before {
    display: none;
}

.management-card .stats:empty {
    color: var(--text-muted);
    font-style: italic;
    font-size: 1rem;
}

.management-card .stats:empty::after {
    content: "No data";
}

/* Header styling */
.dashboard-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.dashboard-header h2 {
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.dashboard-header h2 i {
    color: var(--primary-color);
}

/* Dark theme adjustments */
[data-theme="dark"] .management-card {
    background: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .management-card:hover {
    border-color: var(--card-border-hover);
    background: var(--card-hover);
}

[data-theme="dark"] .card-action {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .management-card.loading::after {
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
}