:root {
    --primary-color: #ff401e;
    --primary-hover: #ff0d0d;
    --text-color: #333;
    --light-text: #666;
    --border-color: #e6e6e6;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-box {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    padding: 40px;
    transition: all 0.3s ease;
}

.login-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
    color: var(--text-color);
    font-weight: 500;
    letter-spacing: 1px;
}

.layui-form-item {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.layui-form-label {
    width: 80px;
    padding: 0 15px 0 0;
    text-align: right;
    font-weight: 500;
    box-sizing: border-box;
    margin-bottom: 0;
    line-height: 42px;
}

.layui-input-block {
    flex: 1;
    margin-left: 0;
    min-height: 42px;
    display: flex;
    align-items: center;
}

.layui-input {
    height: 42px;
    line-height: 42px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.3s;
    width: 100%;
}

.layui-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(30, 159, 255, 0.2);
}

.captcha-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-input {
    flex: 1;
}

.captcha-img {
    cursor: pointer;
    height: 40px;
    width: 140px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    object-fit: cover;
}

.login-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.login-btn {
    background-color: var(--primary-color);
    transition: all 0.3s;
    height: 42px;
    line-height: 42px;
    font-size: 16px;
    width: 48%;
}

.register-link {
    width: 48%;
    text-align: center;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    height: 42px;
    line-height: 42px;
    display: inline-block;
    transition: all 0.3s;
}

.register-link:hover {
    background-color: rgba(30, 159, 255, 0.1);
}

.other-login {
    margin-top: 25px;
    text-align: center;
    color: var(--light-text);
    font-size: 14px;
}

.social-icons {
    margin: 15px 0;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.social-link {
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border-radius: 50%;
    color: white;
    display: inline-block;
    transition: all 0.3s;
}

.copyright {
    position: fixed;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--light-text);
    font-size: 12px;
}

.social-link.qq {
    background-color: #12B7F5;
}

.social-link.wechat {
    background-color: #07C160;
}

.social-link.scan {
    background-color: #FF6A00;
}

.remember-me {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.forget-password {
    position: absolute;
    right: 0;
    top: 0;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    line-height: 1;
}

.forget-password:hover {
    color: var(--primary-hover);
    text-decoration: none;
}

.layui-form-item {
    position: relative;
    margin-bottom: 15px;
}

.text-right {
    text-align: right;
    min-height: 6px;
}

@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }
    
    .layui-form-label {
        display: none;
    }
    
    .layui-input-block {
        margin-left: 0;
    }
}