*{margin:0;padding:0;box-sizing:border-box;}

body{font-family:Arial,sans-serif;background-color:#f5f5f5;}

/* 头部导航 */
.header{background-color:#1890ff;color:#fff;padding:15px;text-align:center;position:relative;}
.back-btn{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#fff;font-size:18px;text-decoration:none;}

/* 密码重置表单 */
.reset-form{max-width:500px;margin:20px auto;background-color:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,0.1);}
.form-group{margin-bottom:20px;}
.form-group label{display:block;margin-bottom:5px;font-size:14px;color:#333;}
.form-group input{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:16px;}

.submit-btn{width:100%;padding:12px;background-color:#1890ff;color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;margin-top:10px;}
.submit-btn:hover{background-color:#40a9ff;}

.tips{background-color:#fffbe6;border:1px solid #ffe58f;border-radius:4px;padding:15px;margin-bottom:20px;font-size:14px;color:#666;}
.tip-item{margin-bottom:5px;}
.tip-item:before{content:"• ";color:#faad14;}

.switch-link{text-align:center;margin-top:20px;font-size:14px;color:#666;}
.switch-link a{color:#1890ff;text-decoration:none;}

/* 底部导航 */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background-color:#fff;border-top:1px solid #eee;display:flex;justify-content:space-around;padding:10px 0;}
.bottom-nav-item{text-align:center;}
.bottom-nav-icon{font-size:20px;margin-bottom:5px;}
.bottom-nav-text{font-size:12px;}
.bottom-nav-item.active .bottom-nav-icon,
.bottom-nav-item.active .bottom-nav-text{color:#1890ff;}

.main-content{padding-bottom:60px;}

.link-reset{text-decoration:none;color:inherit;}
.is-hidden{display:none !important;}