/* 注册页面样式 */
.register-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 表单样式 */
.register-form {
    margin-top: 30px;
}

.form-group {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.form-group h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #c41230;
}

.form-item {
    margin-bottom: 20px;
}

.form-item:last-child {
    margin-bottom: 0;
}

/* 标签样式 */
.form-item label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: bold;
}

/* 输入框样式 */
.form-item input[type="text"],
.form-item input[type="password"],
.form-item input[type="email"],
.form-item input[type="tel"],
.form-item input[type="date"],
.form-item select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-item input:focus,
.form-item select:focus {
    border-color: #c41230;
    outline: none;
}

/* 提示文字样式 */
.form-tip {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 14px;
}

/* 单选框组样式 */
.radio-group {
    display: flex;
    gap: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.radio-label input[type="radio"] {
    margin-right: 5px;
}

/* 复选框组样式 */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 5px;
}

/* 协议样式 */
.agreement {
    text-align: center;
}

.agreement-link {
    color: #c41230;
    text-decoration: underline;
}

.agreement-link:hover {
    color: #a00f28;
}

/* 提交按钮样式 */
.submit-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #c41230;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #a00f28;
}

/* 表单验证样式 */
.form-item input:invalid,
.form-item select:invalid {
    border-color: #ff4d4f;
}

.form-item input:invalid:focus,
.form-item select:invalid:focus {
    border-color: #ff4d4f;
    box-shadow: 0 0 0 2px rgba(255, 77, 79, 0.2);
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .register-container {
        padding: 20px 15px;
    }

    .form-group {
        padding: 15px;
    }

    .checkbox-group {
        gap: 10px;
    }

    .checkbox-label {
        width: calc(50% - 5px);
    }
}