/* 依旧全是ai写的 */
/* 页面整体，让登录框垂直水平居中 */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    min-height: 100vh;
    /* 删除 display:flex; justify-content:center; align-items:center; */
    background-color: #f5f5f5;
}
.login-box{
    width: 420px;
    padding: 40px 30px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    position: relative;
    top: 50vh;
    left: 50%;
    transform: translate(-50%, -50%);
}

.login-box h2{
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
}

.login-box p{
    margin-bottom: 22px;
    font-size: 16px;
}
.login-box p:nth-last-child(1){
    text-align:center;
}

.login-box input{
    width: 100%;
    height: 48px;
    padding: 0 14px;
    margin-top:8px;
    font-size:17px;
    border: 1px solid #cccccc;
    border-radius:6px;
}

.login-box input:focus{
    outline: none;
    border-color:#66ccff;
}

.tip-row{
    display: flex;
    justify-content: space-between;
    margin:8px 0 22px 0;
    font-size:14px;
}
.tip-row a{
    text-decoration: none;
    color:#66ccff;
}
.tip-row a:hover{
    text-decoration: underline;
}

.login-btn{
    width: auto;
    padding:8px 28px;
    background-color:#66ccff;
    color:white;
    border:none;
    border-radius:6px;
    font-size:20px;
    cursor:pointer;
}
.login-btn:hover{
    background-color:#0080FF;
}