.wvc-container {
    max-width: 560px;
    margin: 0 auto;
    padding: 24px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);
}

.wvc-container h2 {
    margin-top: 0;
    text-align: center;
}

.wvc-field {
    margin-bottom: 14px;
}

.wvc-field label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.wvc-field input,
.wvc-field select {
    width: 100%;
    padding: 10px 12px;
    box-sizing: border-box;
}

.wvc-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.wvc-button {
    padding: 12px;
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    background: #2c7a2c;
    color: #fff;
    font-size: 15px;
}

.wvc-button:hover {
    opacity: 0.92;
}

.wvc-button-secondary {
    background: #1e5b9d;
}

.wvc-result,
.wvc-message {
    margin-top: 18px;
    padding: 15px;
    border-radius: 6px;
    display: none;
}

.wvc-result {
    background: #fafafa;
    border: 1px solid #ddd;
    line-height: 1.7;
}

.wvc-message.wvc-error {
    display: block;
    background: #fff1f1;
    border: 1px solid #e2b4b4;
    color: #9b1c1c;
}

.wvc-message.wvc-success {
    display: block;
    background: #eefaf0;
    border: 1px solid #afd7b6;
    color: #1f6f31;
}

@media (max-width: 640px) {
    .wvc-buttons {
        grid-template-columns: 1fr;
    }
}