/* Base Typography and Background */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
}

/* Card Styling */
.card {
    box-shadow: 0 2px 4px rgba(0, 0, 0, .05);
    border: none;
    margin-bottom: 1rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, .125);
}

/* Table Styling */
.table th {
    font-weight: 600;
    background-color: #f8f9fa;
}

.table td, .table th {
    vertical-align: middle;
}

/* Forms */
.form-control:focus,
.form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, .25);
}

/* Buttons */
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-warning {
    color: #000;
}

/* Select Input for Test Selection */
#testSelect {
    height: auto;
    max-height: 300px;
}

/* Breadcrumb Styling */
.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* Section Headings */
.container h2 {
    margin-top: 1rem;
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 0.5rem;
}

/* Footer */
.footer {
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
}

/* Dashboard Color Cards */
.card.bg-primary {
    background-color: #0d6efd !important;
}

.card.bg-success {
    background-color: #198754 !important;
}

.card.bg-warning {
    background-color: #ffc107 !important;
}

.card.bg-info {
    background-color: #0dcaf0 !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }

    .table-responsive {
        margin-bottom: 0;
    }

    .container h2 {
        font-size: 1.5rem;
    }

    .breadcrumb {
        font-size: 0.85rem;
    }
}