body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px 30px;
    background: #ffffff !important;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333 !important;
    margin-bottom: 20px !important;
    font-size: 2em !important;
    font-weight: 700 !important;
}

.form-group {
    margin-bottom: 15px;
    text-align: center;
}

label {
    display: block !important;
    margin-bottom: 5px !important;
    color: #555 !important;
    font-weight: 500 !important;
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    box-sizing: border-box;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background-color: #f1f3f5;
    font-size: 1em;
}

.tax-code-group {
    display: flex;
    align-items: center;
}

.tax-code-group input[type="text"] {
    flex: 3;
    margin-right: 5px;
}

.tax-code-group select {
    flex: 1;
}

input[type="checkbox"] {
    margin-right: 10px;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

button {
    display: block;
    width: 100%;
    padding: 12px;
    background: #007bff;
    color: #fff !important; 
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em !important;
    font-weight: 500 !important;
    margin-top: 10px;
    transition: background 0.3s ease;
}

button:hover {
    background: #0056b3;
}

#result {
    margin-top: 20px;
    text-align: center;
    font-size: 1.2em;
    color: #333;
}

.cta {
    margin-top: 30px;
    padding: 20px;
    background: #007bff;
    color: #fff !important; 
    text-align: center;
    border-radius: 8px;
}

.cta h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
	color: #fff !important; 
}

.cta p {
    margin-bottom: 20px;
    font-size: 1.1em;
	color: #fff !important; 
}

.cta-button {
    display: inline-block;
    padding: 10px 20px;
    background: #ffcc00;
    color: #007bff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 1.1em;
    font-weight: 500;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #e6b800;
}