body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: linear-gradient( -45deg, #13151a, #171923, #1a1f2e, #151820 );
    background-size: 400% 400%; 
    animation: gradient 15s ease infinite;
    position: relative;
}

    body::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        backdrop-filter: blur(100px);
        pointer-events: none;
    }

.登录容器 {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background-color: rgba(26, 26, 26, 0.8);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.输入组 {
    margin-bottom: 20px;
}

.标签 {
    display: block;
    margin-bottom: 8px;
    color: #ffffff;
    font-size: 14px;
}

.输入框 {
    width: 100%;
    padding: 12px;
    background-color: rgba(45, 45, 45, 0.8);
    border: 1px solid rgba(61, 61, 61, 0.8);
    border-radius: 4px;
    color: #ffffff;
    transition: all 0.3s ease;
}

    .输入框:focus {
        border-color: #007bff;
        outline: none;
        box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
    }

.验证码容器 {
    display: flex;
    gap: 15px;
}

.验证码图片 {
    height: 44px;
    margin-top: 28px;
    cursor: pointer;
    border-radius: 4px;
    transition: transform 0.2s ease;
}

    .验证码图片:hover {
        transform: scale(1.02);
    }

.登录按钮 {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .登录按钮:hover {
        background: linear-gradient(135deg, #0056b3, #004094);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
    }

.链接容器 {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.链接 {
    color: #007bff;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

    .链接:hover {
        color: #0056b3;
    }

    .链接::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 1px;
        bottom: -2px;
        left: 0;
        background-color: #0056b3;
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.3s ease;
    }

    .链接:hover::after {
        transform: scaleX(1);
        transform-origin: left;
    }

.通知 {
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 4px;
    backdrop-filter: blur(5px);
}

.成功通知 {
    background: rgba(30, 70, 32, 0.8);
    color: #75b798;
}

.警告通知 {
    background: rgba(44, 17, 21, 0.8);
    color: #ea868f;
}