.captcha-wrapper {
    padding: 10px 0;
}

.captcha-instruction {
    font-size: 14px;
    color: #333;
    margin-bottom: 15px;
}

.captcha-area {
    display: grid;
    grid-template-columns: 280px auto;
    grid-template-rows: auto auto;
    gap: 10px;
    align-items: start;
}

#captcha-canvas {
    grid-row: 1 / 3;
    border: 1px solid #ddd;
    background: #f5f5f5;
}

.captcha-buttons {
    display: flex;
    gap: 10px;
    grid-column: 2;
    grid-row: 1;
}

.btn-captcha {
    padding: 10px 20px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    white-space: nowrap;
    flex: 1;
    max-width: 150px;
}

.btn-captcha:hover {
    background: #f8f8f8;
}

.captcha-input {
    grid-column: 2;
    grid-row: 2;
    width: 100%;
    max-width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
}

.captcha-input::placeholder {
    color: #bbb;
}

/* 반응형 */
@media (max-width: 768px) {
    .captcha-area {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    #captcha-canvas {
        grid-row: 1;
        width: 100%;
    }

    .captcha-buttons {
        grid-column: 1;
        grid-row: 2;
    }

    .captcha-input {
        grid-column: 1;
        grid-row: 3;
    }
}