.vat-calculator {
    font-family: Arial, sans-serif;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.vat-calculator .calculator {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.vat-calculator h1 {
    text-align: center;
    color: #333;
}

.vat-calculator .input-group {
    margin-bottom: 15px;
}

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

.vat-calculator input,
.vat-calculator select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
}

.vat-calculator button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    margin-top: 10px;
}

.vat-calculator button:hover {
    background-color: #45a049;
}

.vat-calculator .result {
    margin-top: 20px;
    padding: 15px;
    background-color: #f0f8ff;
    border-radius: 5px;
    display: none;
}

.vat-calculator .result-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.vat-calculator .result-value {
    font-weight: bold;
}

.vat-calculator .info {
    margin-top: 20px;
    font-size: 14px;
    color: #666;
}