body {
    background-color: #f8f9fa;
}

h1, h3 {
    margin-bottom: 20px;
    color: #343a40;
}

#quotationForm {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.mt-5 {
    margin-top: 50px !important;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
}