.stark-vin-box {
    max-width: 760px;
    margin: 30px auto;
    padding: 30px;
    background: #f7f7f4;
    border-radius: 8px;
}

.stark-vin-box h3 {
    margin-top: 0;
    font-size: 32px;
    font-weight: 500;
}

.stark-vin-form {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

#stark-vin-input {
    flex: 1;
    height: 48px;
    padding: 0 14px;
    border: 1px solid #999;
    font-size: 16px;
    text-transform: uppercase;
}

#stark-vin-button {
    min-width: 160px;
    height: 48px;
    border: none;
    background: #ffcc28;
    color: #000;
    font-weight: 700;
    cursor: pointer;
    border-radius: 6px;
}

#stark-vin-button:hover {
    background: #f2bd00;
}

#stark-vin-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.stark-vin-sample {
    margin-top: 12px;
    background: transparent;
    border: none;
    color: #555;
    text-decoration: underline;
    cursor: pointer;
}

#stark-vin-message {
    margin-top: 18px;
    font-weight: 600;
}

#stark-vin-message.error {
    color: #b00020;
}

#stark-vin-message.success {
    color: #177245;
}

.stark-vin-table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
    background: #fff;
}

.stark-vin-table th,
.stark-vin-table td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}

.stark-vin-table th {
    width: 220px;
    background: #f0f0f0;
}

@media (max-width: 600px) {
    .stark-vin-form {
        flex-direction: column;
    }

    #stark-vin-button {
        width: 100%;
    }
}