.vsc-calculator-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#vsc-shipping-form {
    display: grid;
    gap: 20px;
}

#vsc-shipping-form > div {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#vsc-shipping-form label {
    font-weight: 600;
    color: #333;
}

#vsc-shipping-form input[type="text"],
#vsc-shipping-form input[type="date"] {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

#vsc-shipping-form button {
    background: #000;
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.2s;
}

#vsc-shipping-form button:hover {
    background: #333;
}

#vsc-shipping-form button:disabled {
    background: #666;
    cursor: not-allowed;
}

#vsc-result {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#vsc-result h3 {
    margin: 0 0 20px;
    font-size: 24px;
    color: #333;
}

#vsc-result ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#vsc-result li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

#vsc-result li:last-child {
    border-bottom: none;
}

#vsc-result h4 {
    margin: 20px 0 10px;
    font-size: 18px;
    color: #666;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

@media (min-width: 768px) {
    #vsc-shipping-form {
        grid-template-columns: repeat(2, 1fr);
    }
    
    #vsc-shipping-form > div:last-child {
        grid-column: span 2;
    }
}