.login-bg {
    background: url(../images/bg2.png) no-repeat center center;
    background-size: cover;
    height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* 顶部对齐 */
}

.login-wrapper {
    width: 100%;
    padding-top: 290px;  /* 登录框下移一点 */
    display: flex;
    justify-content: center;
    box-sizing: border-box;
}

.login-card {
    width: 100%;
    max-width: 380px;
    padding: 40px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
}

.login-header {
    text-align: center;
    font-size: 22px;
    font-weight: bold;
    color: dodgerblue;  /* 新绿色 */
    margin-bottom: 30px;
    font-family: "Microsoft Yahei", sans-serif;
}

.login-card input[type=text],
.login-card input[type=password] {
    margin-bottom: 15px;
    height: 44px;
    padding: 0 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
    box-sizing: border-box;
}

.login-card input[type=submit],
.login-card .layui-btn {
    height: 44px;
    background-color: dodgerblue; /* 新绿色 */
    border: none;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
}

.login-card input[type=submit]:hover,
.login-card .layui-btn:hover {
    background-color: deepskyblue;
}