/* Calculator Page Styles */
.container-main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.calculator-card {
    background-color: #ffffff;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.section-header {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid #0d6efd;
}

.section-content {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 2rem;
}

.form-label {
    color: #495057;
    font-weight: 500;
}

.form-select, .form-control {
    border: 1px solid #ced4da;
}

.form-select:focus, .form-control:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

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

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #495057;
}

.table td {
    vertical-align: middle;
}

/* Button Styles */
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    font-weight: 500;
}

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

/* Form Text */
.form-text {
    color: #6c757d;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container-main {
        margin: 1rem auto;
    }
    
    .section-content {
        padding: 1rem;
    }
    
    .col-md-3 {
        margin-bottom: 1rem;
    }
}