body {
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    background: #f5f7fa;
    color: #333;
}
.guest-inquiry {
    display: flex;
    justify-content: center;
    padding: 40px 20px 150px 20px;
}
.inquiry-container {
    width: 100%;
    max-width: 480px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    padding: 32px;
    text-align: center;
}
.inquiry-logo {
    text-align: center;
}
.inquiry-logo img {
    display: inline-block;
    max-height: 60px;
    max-width: 300px;
    margin-bottom: 10px;
}
.inquiry-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 8px;
}
.inquiry-subtitle {
    font-size: 15px;
    color: #666;
    margin-bottom: 32px;
}
.inquiry-field {
    text-align: left;
    margin-bottom: 20px;
}
.inquiry-field label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
}
.inquiry-field input {
    width: 100%;
    padding: 12px 34px 12px 12px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
}
.inquiry-field input:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 2px rgba(33,150,243,0.2);
}
.inquiry-error {
    color: #e53935;
    font-size: 14px;
    margin: 8px 0 16px;
}
.inquiry-submit {
    width: 100%;
    background: #2196f3;
    color: white;
    border: none;
    padding: 14px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}
.inquiry-submit:hover {
    background: #1976d2;
}
.inquiry-links {
    margin-top: 24px;
}
.button_delete {
    position: absolute;
    right: 12px;
    top: 32px;
    background: none;
    border: none;
    font-size: 18px;
    color: #aaa;
    cursor: pointer;
    display: none;
}
.inquiry-field {
    position: relative;
}
.category-select {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.category-option {
    padding: 10px 18px;
    background: #f1f1f1;
    color: #333;
    border: 2px solid transparent;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    user-select: none;
}

.category-option input[type="radio"] {
    display: none;
}

.category-option:hover {
    background-color: #e0e0e0;
}

.category-option.active {
    background-color: #2196f3;
    color: white;
    border-color: #2196f3;
}

.back-to-home {
    color: #2196f3;
    text-decoration: none;
    font-size: 14px;
}
.back-to-home:hover {
    text-decoration: underline;
}
.inquiry-footer {
    margin-top: 32px;
    font-size: 12px;
    color: #aaa;
}