.gst-calculator-container {
    font-family: Arial, sans-serif;
    background: #f8f9fa;
    padding: 20px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    max-width: 600px;
    margin: auto;
}
.gst-calculator-container h2 {
    text-align: center;
    color: #333;
}
.gst-field {
    margin-bottom: 15px;
}
.gst-field label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}
.gst-field input, .gst-field select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
button {
    display: block;
    width: 100%;
    background-color: #e3783e;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}
button:hover {
    background-color: #c05921;
}
#gst-results {
    background: #e9ecef;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
}