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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: url('/uploads/background/default.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
}

.login-container {
    display: flex;
    min-height: 100vh;
}

.login-left {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    max-width: 20%;
}

.login-box {
    width: 100%;
    max-width: 360px;
    padding: 40px;
}

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

.login-header h2 {
    color: #333;
    font-size: 24px;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
    font-size: 14px;
}

.alert {
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #333;
    font-size: 14px;
    margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.remember-me {
    display: flex;
    align-items: center;
}

.remember-me input {
    margin-right: 6px;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 13px;
}

.login-footer a {
    color: #667eea;
    text-decoration: none;
}

.login-footer span {
    margin: 0 10px;
    color: #ccc;
}

.login-right {
    flex: 4;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: transparent;
    padding: 40px;
    width: 100%;
}

.notice-box {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    color: #333;
}

.notice-box h3 {
    font-size: 24px;
    margin-bottom: 30px;
    text-align: center;
}

.notice-box ul {
    list-style: none;
}

.notice-box li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 15px;
    line-height: 1.6;
}

.notice-box li:last-child {
    border-bottom: none;
}

.notice-box li::before {
    content: "•";
    margin-right: 10px;
    color: #667eea;
}

.version {
    text-align: center;
    margin-top: 30px;
    font-size: 13px;
    opacity: 0.6;
    color: #666;
}

.icp-record {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: #999;
}

.login-left .icp-record {
    display: block;
}

.login-right .icp-record {
    display: none;
}

@media (min-width: 769px) {
    .login-right .icp-record {
        display: none;
    }
    .login-left .icp-record {
        display: block;
    }
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
    }

    .login-left {
        flex: none;
        min-height: auto;
        padding: 40px 20px;
        max-width: 100%;
        background: transparent;
        backdrop-filter: blur(5px);
    }

    .login-right {
        flex: none;
        padding: 0 20px 30px;
        background: transparent;
        display: block;
        text-align: center;
    }

    .notice-box {
        padding: 25px;
        background: transparent;
        backdrop-filter: blur(5px);
        color: #333;
    }

    .login-header h2 {
        font-size: 28px;
        font-weight: 700;
    }

    .login-header p {
        font-size: 16px;
        font-weight: 500;
    }

    .form-group label {
        font-size: 16px;
        font-weight: 600;
    }

    .form-group input[type="text"],
    .form-group input[type="password"] {
        font-size: 16px;
        padding: 14px 15px;
    }

    .btn-login {
        font-size: 18px;
        font-weight: 600;
        padding: 16px;
    }

    .login-footer {
        font-size: 14px;
        font-weight: 500;
    }

    .notice-box h3 {
        font-size: 24px;
        font-weight: 700;
    }

    .notice-box li {
        font-size: 16px;
        font-weight: 500;
    }

    .version {
        font-size: 14px;
        font-weight: 500;
    }

    .login-left .icp-record {
        display: none;
    }
    .login-right .icp-record {
        display: block;
        margin-top: 15px;
    }
}