.gst-calculator {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    background-color: #f9f9f9;
}

.gst-calculator h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.gst-calculator label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.gst-calculator input,
.gst-calculator select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.gst-calculator button {
    width: 100%;
    padding: 10px;
    background-color: #0073e6;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.gst-calculator button:hover {
    background-color: #005bb5;
}

#gst-results {
    margin-top: 20px;
    padding: 15px;
    background-color: #e9f5ff;
    border-radius: 5px;
}

#gst-results p {
    margin: 0;
    font-size: 16px;
    color: #333;
}