/* Modern Dashboard Styles for Bootstrap 5 */

:root {
    --sidebar-width: 250px;
    --navbar-height: 60px;
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

/* Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
}

/* Sidebar Styles */
#sidebar {
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    min-height: 100vh;
    transition: all 0.3s;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
}

#sidebar.active {
    margin-left: calc(-1 * var(--sidebar-width));
}

#sidebar .sidebar-header {
    background-color: rgba(0, 0, 0, 0.1);
}

#sidebar ul.components {
    padding: 20px 0;
}

#sidebar ul li a {
    padding: 10px;
    font-size: 0.95rem;
    display: block;
    transition: all 0.3s;
}

#sidebar ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#sidebar ul li a.active {
    background-color: var(--primary-color);
    color: white !important;
}

#sidebar ul ul a {
    font-size: 0.9rem;
    padding-left: 30px;
}

/* Page Content */
#page-content-wrapper {
    width: 100%;
    padding-left: var(--sidebar-width);
    transition: all 0.3s;
}

#page-content-wrapper.active {
    padding-left: 0;
}

/* Navbar Styles */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.08);
    min-height: var(--navbar-height);
}

.navbar .form-control {
    border-radius: 20px;
    border: 1px solid #e0e0e0;
}

.navbar .form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Card Improvements */
.card {
    border: none;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.12);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
}

/* Button Enhancements */
.btn {
    border-radius: 0.375rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

/* Alert Improvements */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Progress Bar Enhancements */
.progress {
    height: 1rem;
    border-radius: 0.5rem;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 0.5rem;
}

/* Modal Improvements */
.modal-content {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
}

/* Dropdown Improvements */
.dropdown-menu {
    border: none;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
}

/* Pagination Enhancements */
.pagination {
    --bs-pagination-border-radius: 0.375rem;
}

.page-link {
    color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Sticky Navigation */
.sticky-top {
    top: 80px;
}

/* Section Spacing */
section {
    scroll-margin-top: 80px;
}

/* Footer Styles */
footer {
    margin-top: auto;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    #sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    
    #sidebar.active {
        margin-left: 0;
    }
    
    #page-content-wrapper {
        padding-left: 0;
    }
    
    #page-content-wrapper.active {
        padding-left: var(--sidebar-width);
    }
    
    .sticky-top {
        position: static !important;
    }
}

/* Utility Classes */
.gap-2 {
    gap: 0.5rem !important;
}

.gap-3 {
    gap: 1rem !important;
}

/* Animation Classes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* 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;
}

/* Focus Styles for Accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip Navigation Link */
.skip-navigation {
    position: absolute;
    left: -9999px;
    z-index: 999;
}

.skip-navigation:focus {
    position: fixed;
    top: 0;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
}