body
{
   background-color: #FFFFFF;
   color: #000000;
   font-family: Arial;
   font-weight: normal;
   font-size: 13px;
   line-height: 1.1875;
   margin: 0;
   padding: 0;
}
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html, body {
            width: 100% !important;
            min-width: 100vw !important;
            min-height: 100vh;
            overflow-x: hidden !important;
        }
        body {
            background: #f5f5f5;
            font-family: "Microsoft YaHei", Arial, sans-serif;
            padding: 0 !important;
        }
        .back-home {
            text-align: center;
            margin: 15px 0;
            width: 100% !important;
            padding: 0 15px; /* 返回栏左右15px边距 */
        }
        .back-home a {
            color: #2196F3;
            text-decoration: none;
            font-size: 14px;
        }
        .back-home a:hover {
            text-decoration: underline;
        }
        /* 核心：容器强制左右15px内边距，且不被覆盖 */
        .container {
            width: 100% !important; /* 改用100%避免100vw溢出 */
            max-width: none !important;
            margin: 0 !important;
            padding: 0 15px !important; /* 左右15px边距，解决右侧无留白 */
            box-sizing: border-box !important; /* 确保padding不影响宽度 */
        }
        /* 隐藏类样式 */
        .hidden {
            display: none !important;
        }
        .form-item {
            width: 100% !important;
            margin-bottom: 15px;
        }
        .form-item label {
            display: block;
            margin-bottom: 5px;
            font-size: 14px;
        }
        .form-item input, .form-item textarea {
            width: 100% !important;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            outline: none;
        }
        .form-item textarea {
            min-height: 80px;
            resize: vertical;
        }
        .btn {
            width: 100% !important;
            padding: 12px;
            border: none;
            border-radius: 4px;
            background: #2196F3;
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            margin-bottom: 10px;
        }
        .btn.logout-btn {
            background: #f44336;
        }
        .switch-form {
            text-align: center;
            margin: 15px 0;
            font-size: 14px;
            width: 100%;
        }
        .switch-form a {
            color: #2196F3;
            text-decoration: none;
        }
        .switch-form a:hover {
            text-decoration: underline;
        }
        .form-title {
            text-align: center;
            margin: 20px 0;
            color: #333;
            font-size: 18px;
            width: 100%;
        }
        .user-info {
            width: 100%;
            padding: 0;
        }
        .user-info h3 {
            text-align: center;
            margin-bottom: 15px;
            color: #333;
        }
        /* 超小屏适配 */
        @media screen and (max-width: 320px) {
            .container {
                padding: 0 10px !important; /* 超小屏缩小边距 */
            }
            .back-home {
                padding: 0 10px !important;
            }
        }