body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 30px 0px 0px 0px;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-color: #f5f5f5;
        }
        .container {
            margin-top:30px;
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            width: 100%;
            max-width: 400px;
        }
        .form-container {
            margin-bottom: 20px;
        }
        .form-title {
            text-align: center;
            margin-bottom: 20px;
            color: #333;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #666;
        }
        .form-group input {
            width: 100%;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        .button {
            width: 100%;
            padding: 10px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        .button:hover {
            background-color: #45a049;
        }
        .switch-form {
            text-align: center;
            margin-top: 15px;
        }
        .switch-form a {
            color: #4CAF50;
            text-decoration: none;
            cursor: pointer;
        }
        .error-message {
            color: #f44336;
            margin-top: 10px;
            text-align: center;
        }
        /* 添加验证码按钮样式 */
        .verify-code-container {
            display: flex;
            gap: 10px;
        }
        
        .verify-code-input {
            flex: 1;
        }
        
        .verify-code-button {
            padding: 8px 12px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            white-space: nowrap;
        }
        
        .verify-code-button:disabled {
            background-color: #cccccc;
            cursor: not-allowed;
        }
        .nav-header {
            background-color: white;
            padding: 8px 10px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            left: 0;
            z-index: 1000;
        }

        .nav-container {
            max-width: none;
            margin: 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-left: 0;
            padding-right: 30px;
        }

        .logo {
            font-size: 1.5em;
            font-weight: bold;
            text-decoration: none;
            background: linear-gradient(90deg, #b23da4, #6262e4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /*未勾选协议栏的闪烁样式*/
        @keyframes flash-border {
            0%, 100% { border-color: #f44336; }
            50% { border-color: transparent; }
        }

        .shake-border {
            border: 2px solid #f44336;
            animation: flash-border 0.6s ease-in-out 2;
            border-radius: 6px;
            padding: 6px;
        }