/**
 * BTW Calculator CSS
 */

.btw-calculator-container {
    max-width: 900px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.btw-calculator-container .card {
    border-radius: 10px;
    margin-bottom: 30px;
    border: none;
}

.btw-calculator-container .card-title {
    color: #333;
    font-weight: 600;
}

.btw-calculator-container .form-label {
    font-weight: 500;
    color: #555;
}

.btw-calculator-container input:focus,
.btw-calculator-container select:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    border-color: #86b7fe;
}

.btw-calculator-container .bg-light {
    background-color: #f8f9fa !important;
    transition: all 0.3s ease;
}

.btw-calculator-container .bg-light:hover {
    background-color: #f0f0f0 !important;
    transform: translateY(-3px);
}

.btw-calculator-container h3 {
    font-weight: 700;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .btw-calculator-container .card {
        margin-bottom: 15px;
    }
    
    .btw-calculator-container .row .col-md-4 .card {
        margin-bottom: 15px;
    }
}