body {
    background-color: #f8f9fa;
}

.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 10px;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn-primary {
    background-color: #0d6efd;
    border: none;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    transform: translateY(-2px);
}

#results {
    font-size: 1.2rem;
    font-weight: 500;
}

#recommendation {
    font-size: 0.9rem;
}

.form-label {
    font-weight: 500;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
}