:root {
    /* Yellow color theme */
    --primary: 45 100% 51%; /* #ffc107 - Bootstrap yellow */
    --primary-dark: 42 82% 43%; /* #d39e00 */
    --primary-light: 54 100% 62%; /* #ffed4e */
    --secondary: 210 11% 15%; /* #212529 */
    --light: 210 11% 98%; /* #f8f9fa */
    --dark: 210 11% 15%; /* #212529 */
    --success: 142 76% 36%; /* #198754 */
    --warning: 45 100% 51%; /* #ffc107 */
    --danger: 354 70% 54%; /* #dc3545 */
    --info: 195 100% 50%; /* #0dcaf0 */
}

/* Override Bootstrap primary color */
.btn-primary,
.bg-primary {
    background-color: hsl(var(--primary)) !important;
    border-color: hsl(var(--primary)) !important;
    color: #000 !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: hsl(var(--primary-dark)) !important;
    border-color: hsl(var(--primary-dark)) !important;
    color: #000 !important;
}

.text-primary {
    color: hsl(var(--primary)) !important;
}

.border-primary {
    border-color: hsl(var(--primary)) !important;
}

.btn-outline-primary {
    color: hsl(var(--primary)) !important;
    border-color: hsl(var(--primary)) !important;
}

.btn-outline-primary:hover {
    background-color: hsl(var(--primary)) !important;
    border-color: hsl(var(--primary)) !important;
    color: #000 !important;
}

/* Custom styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar-brand {
    font-size: 1.5rem;
}

.hero {
    background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--primary-dark)));
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.card-header {
    border-bottom: none;
}

.btn-check:checked + .btn-outline-primary {
    background-color: hsl(var(--primary));
    border-color: hsl(var(--primary));
    color: #000;
}

.service-fields {
    background-color: hsl(var(--light));
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.table-dark {
    --bs-table-bg: hsl(var(--dark));
}

.navbar-dark .navbar-brand,
.navbar-dark .navbar-nav .nav-link {
    color: white !important;
}

.bg-warning {
    background-color: hsl(var(--warning)) !important;
    color: #000 !important;
}

.bg-success {
    background-color: hsl(var(--success)) !important;
}

.bg-danger {
    background-color: hsl(var(--danger)) !important;
}

.bg-info {
    background-color: hsl(var(--info)) !important;
    color: #000 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero {
        min-height: 50vh;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-group-sm .btn {
        margin-bottom: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* Animation for loading */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

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

::-webkit-scrollbar-track {
    background: hsl(var(--light));
}

::-webkit-scrollbar-thumb {
    background: hsl(var(--primary));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--primary-dark));
}

/* Badge improvements */
.badge {
    font-size: 0.75em;
    font-weight: 500;
}

/* Form improvements */
.form-control:focus,
.form-select:focus {
    border-color: hsl(var(--primary));
    box-shadow: 0 0 0 0.25rem hsla(var(--primary), 0.25);
}

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

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

/* Card improvements */
.card {
    border: none;
    border-radius: 0.75rem;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* Button improvements */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

/* Navbar improvements */
.navbar {
    padding: 1rem 0;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.25rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: hsla(var(--primary), 0.1);
}

.navbar-nav .nav-link.active {
    background-color: hsl(var(--primary));
    color: #000 !important;
}

/* Modal improvements */
.modal-content {
    border: none;
    border-radius: 0.75rem;
}

.modal-header {
    border-bottom: 1px solid hsla(var(--dark), 0.1);
    border-radius: 0.75rem 0.75rem 0 0;
}

/* Accordion improvements */
.accordion-button:not(.collapsed) {
    background-color: hsl(var(--primary));
    color: #000;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem hsla(var(--primary), 0.25);
}

/* Login page specific */
.min-vh-100 {
    min-height: 100vh;
}

/* Dashboard specific */
.container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 1200px) {
    .container-fluid {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}