/* Global Styles */
:root {
    --primary-color: #E91E8C;
    --secondary-color: #2D3E9E;
    --success-color: #43e97b;
    --danger-color: #f5576c;
    --warning-color: #ffa502;
    --info-color: #4facfe;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
    color: #333;
}

/* Transitions */
.btn,
.card,
.dashboard-card,
.menu-item {
    transition: all 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Loading Spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Badge Styles */
.badge {
    padding: 0.35em 0.65em;
    font-weight: 500;
}

/* Card Hover Effects */
.card:hover,
.dashboard-card:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Table Styles */
.table {
    background: white;
}

.table thead th {
    background: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: #495057;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

/* Form Styles */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

/* Button Gradients */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-sm {
    box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
}

.shadow-md {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1) !important;
}

.shadow-lg {
    box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important;
}

/* Print Styles */
@media print {
    .sidebar,
    .topnav,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .dashboard-card,
    .table-card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}

/* Responsive Tables */
@media (max-width: 768px) {
    .table-responsive {
        border: none;
    }
}

/* Custom Alert Styles */
.alert {
    border-radius: 8px;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.alert-success {
    background: linear-gradient(135deg, #43e97b20, #38f9d720);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f5576c20, #ff9a9e20);
    color: #721c24;
}

.alert-info {
    background: linear-gradient(135deg, #4facfe20, #00f2fe20);
    color: #004085;
}

.alert-warning {
    background: linear-gradient(135deg, #ffa50220, #ff634820);
    color: #856404;
}