/* 登录页面专用样式 - 独立于下载页面样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}

body {
    background-color: #f0f2f5;
    color: #1D2129;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
}

/* 登录容器 */
.login-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

/* 登录卡片 */
.login-card {
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

/* 标题样式 */
.login-title {
    font-size: 1.75rem;
    color: #165DFF;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.login-subtitle {
    font-size: 1.1rem;
    color: #4E5969;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

/* 错误提示 */
.login-error {
    background-color: #fff1f0;
    color: #F5222D;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* 表单样式 */
.login-form {
    margin-top: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #4E5969;
}

/* 密码输入组 */
.password-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.password-icon {
    position: absolute;
    left: 0.75rem;
    color: #86909C;
    font-size: 1rem;
}

.password-input {
    width: 100%;
    padding: 0.75rem 0.75rem 0.75rem 2.5rem;
    border: 1px solid #E5E6EB;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.password-input:focus {
    outline: none;
    border-color: #165DFF;
    box-shadow: 0 0 0 2px rgba(22, 93, 255, 0.1);
}

/* 登录按钮 */
.login-btn {
    width: 100%;
    padding: 0.875rem;
    background-color: #165DFF;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.login-btn:hover {
    background-color: #0E42D2;
}

/* 页脚 */
.login-footer {
    font-size: 0.875rem;
    color: #86909C;
}

/* 响应式调整 */
@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
    }

    .login-title {
        font-size: 1.5rem;
    }
}