/* General Styles */
body {
    background-color: #f8f9fa;
    background-image: url('../images/bg.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    background-blend-mode: overlay;
    background-color: rgba(248, 249, 250, 0.9);
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
    padding: 0.75rem 1rem;
    border-radius: 0.25rem;
    margin: 0.25rem 1rem;
}

.sidebar .nav-link:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link.active {
    color: #fff;
    background-color: #0d6efd;
}

.sidebar .nav-link i {
    margin-right: 8px;
    color: #6c757d;
}

.sidebar .nav-link.active i {
    color: #fff;
}

/* Main Content Styles */
main {
    padding-top: 1.5rem;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    padding: 1rem 1.25rem;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: #6c757d;
}

/* Form Styles */
.form-control, .form-select {
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
}

/* Button Styles */
.btn {
    border-radius: 0.375rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
}

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

/* Alert Styles */
.alert {
    border-radius: 0.5rem;
}

/* Custom Background Colors */
.bg-light-blue {
    background-color: #e7f1ff;
}

.bg-light-green {
    background-color: #e6f7e6;
}

.bg-light-yellow {
    background-color: #fff8e6;
}

.bg-light-red {
    background-color: #ffebee;
}

/* Custom Utilities */
.rounded-lg {
    border-radius: 0.75rem;
}

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

/* Responsive Adjustments */
@media (max-width: 767.98px) {
    .sidebar {
        position: static;
        padding: 0;
    }
    
    main {
        padding-top: 1rem;
    }
}