/* 注册页面样式 */
.register-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 注册表单样式 */
.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.form-header h3 {
    font-size: 24px;
    color: #1661AB;
    margin-bottom: 10px;
}

.form-header p {
    color: #666;
}

/* 表单元素样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: bold;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #1661AB;
    outline: none;
}

.form-tip {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 14px;
}

/* 单选框和复选框样式 */
.radio-group,
.checkbox-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-group label,
.checkbox-group label {
    display: inline-flex;
    align-items: center;
    font-weight: normal;
    cursor: pointer;
}

.radio-group input,
.checkbox-group input {
    margin-right: 5px;
}

/* 文本域样式 */
textarea {
    resize: vertical;
    min-height: 100px;
}

/* 协议同意样式 */
.agreement {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 30px 0;
}

.agreement label {
    margin: 0;
    font-weight: normal;
}

.agreement a {
    color: #1661AB;
}

.agreement a:hover {
    text-decoration: underline;
}

/* 按钮样式 */
.form-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.submit-btn,
.reset-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn {
    background-color: #1661AB;
    color: #fff;
}

.submit-btn:hover {
    background-color: #114B7D;
}

.reset-btn {
    background-color: #F7F7F7;
    color: #666;
}

.reset-btn:hover {
    background-color: #e0e0e0;
}

/* 表单验证样式 */
.form-group input:invalid,
.form-group select:invalid {
    border-color: #ff4444;
}

.form-group input:invalid + .form-tip {
    color: #ff4444;
}

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

    .form-header img {
        height: 150px;
    }

    .radio-group,
    .checkbox-group {
        flex-direction: column;
        gap: 10px;
    }

    .form-buttons {
        flex-direction: column;
    }

    .submit-btn,
    .reset-btn {
        width: 100%;
    }
}

/* 动画效果 */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.form-group input:invalid:focus {
    animation: shake 0.3s;
}