* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: #333;
            min-height: 100vh;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .container {
            width: 100%;
            max-width: 800px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            padding: 30px;
            margin-top: 20px;
        }
        
        h1 {
            text-align: center;
            color: #fff;
            margin-bottom: 10px;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        }
        
        .description {
            text-align: center;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 30px;
            font-size: 16px;
        }
        
        .auth-section {
            margin-bottom: 30px;
            padding: 20px;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }
        
        .section-title {
            font-size: 18px;
            color: #2575fc;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #f0f0f0;
        }
        
        .input-group {
            display: flex;
            margin-bottom: 15px;
        }
        
        input[type="text"], input[type="password"] {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px 0 0 8px;
            font-size: 16px;
            outline: none;
            transition: all 0.3s;
        }
        
        input[type="text"]:focus, input[type="password"]:focus {
            border-color: #2575fc;
            box-shadow: 0 0 0 2px rgba(37, 117, 252, 0.2);
        }
        
        button {
            padding: 12px 20px;
            background: #2575fc;
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        button:hover {
            background: #1a68e8;
            transform: translateY(-2px);
        }
        
        button:active {
            transform: translateY(0);
        }
        
        .content {
            display: none;
        }
        
        .section {
            margin-bottom: 30px;
            padding: 20px;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }
        
        .callback-section {
            background: #f0f7ff;
            border-left: 4px solid #2575fc;
        }
        
        .callback-info {
            margin-bottom: 15px;
            color: #555;
        }
        
        .callback-url-container {
            display: flex;
            align-items: center;
            background: #fff;
            padding: 10px 15px;
            border-radius: 8px;
            border: 1px solid #ddd;
        }
        
        .callback-url {
            flex: 1;
            font-family: monospace;
            word-break: break-all;
        }
        
        .btn-copy {
            margin-left: 10px;
            padding: 8px 15px;
            background: #00a854;
            border-radius: 6px;
            font-size: 14px;
        }
        
        .address-list {
            list-style: none;
        }
        
        .address-item {
            display: flex;
            align-items: center;
            padding: 15px;
            margin-bottom: 10px;
            background: #f9f9f9;
            border-radius: 8px;
            border-left: 4px solid #2575fc;
            transition: all 0.3s;
        }
        
        .address-item:hover {
            background: #f0f7ff;
            transform: translateX(5px);
        }
        
        .address-url {
            flex: 1;
            font-size: 16px;
            word-break: break-all;
        }
        
        .btn-group {
            display: flex;
            gap: 8px;
        }
        
        .btn {
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .btn-delete {
            background: #f5222d;
            color: white;
        }
        
        .btn:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        
        .empty-state {
            text-align: center;
            padding: 30px;
            color: #999;
        }
        
        .empty-state i {
            font-size: 50px;
            margin-bottom: 15px;
            color: #ddd;
        }
        
        /* 全局消息提示框样式 */
        .message-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            max-width: 350px;
        }
        
        .message {
            padding: 15px 20px;
            margin-bottom: 10px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            display: flex;
            align-items: center;
            animation: slideIn 0.3s ease-out;
            transform: translateX(0);
            transition: transform 0.3s ease-out, opacity 0.3s ease-out;
        }
        
        .message.hiding {
            transform: translateX(100%);
            opacity: 0;
        }
        
        .message.success {
            background: #f6ffed;
            border: 1px solid #b7eb8f;
            color: #52c41a;
        }
        
        .message.error {
            background: #fff2f0;
            border: 1px solid #ffccc7;
            color: #ff4d4f;
        }
        
        .message.info {
            background: #e6f7ff;
            border: 1px solid #91d5ff;
            color: #1890ff;
        }
        
        .message-icon {
            margin-right: 10px;
            font-size: 18px;
        }
        
        .message-content {
            flex: 1;
        }
        
        .message-close {
            background: none;
            border: none;
            font-size: 16px;
            cursor: pointer;
            color: inherit;
            padding: 0;
            margin-left: 10px;
        }
        
        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        
        /* 加载动画样式 */
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1002;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }
        
        .loading-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .loading-spinner {
            width: 60px;
            height: 60px;
            border: 5px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: #2575fc;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 确认弹窗样式 */
        .confirm-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1001;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }
        
        .confirm-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .confirm-dialog {
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            width: 90%;
            max-width: 400px;
            overflow: hidden;
            transform: scale(0.9);
            transition: transform 0.3s;
        }
        
        .confirm-overlay.active .confirm-dialog {
            transform: scale(1);
        }
        
        .confirm-header {
            padding: 20px 20px 10px;
            text-align: center;
        }
        
        .confirm-icon {
            font-size: 48px;
            margin-bottom: 10px;
            color: #ff4d4f;
        }
        
        .confirm-title {
            font-size: 20px;
            font-weight: 600;
            color: #333;
            margin-bottom: 5px;
        }
        
        .confirm-message {
            color: #666;
            font-size: 16px;
            line-height: 1.5;
        }
        
        .confirm-body {
            padding: 0 20px 20px;
            text-align: center;
        }
        
        .confirm-url {
            background: #f5f5f5;
            padding: 10px;
            border-radius: 6px;
            margin: 15px 0;
            word-break: break-all;
            font-family: monospace;
            font-size: 14px;
        }
        
        .confirm-actions {
            display: flex;
            gap: 10px;
            padding: 0 20px 20px;
        }
        
        .confirm-btn {
            flex: 1;
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .confirm-btn-cancel {
            background: #f5f5f5;
            color: #666;
        }
        
        .confirm-btn-cancel:hover {
            background: #e8e8e8;
        }
        
        .confirm-btn-delete {
            background: #ff4d4f;
            color: white;
        }
        
        .confirm-btn-delete:hover {
            background: #ff7875;
        }
        
        @media (max-width: 600px) {
            .container {
                padding: 15px;
            }
            
            .section {
                padding: 15px;
            }
            
            .address-item {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .address-url {
                margin-bottom: 10px;
            }
            
            .btn-group {
                align-self: flex-end;
            }
            
            .input-group {
                flex-direction: column;
            }
            
            input[type="text"], input[type="password"] {
                border-radius: 8px;
                margin-bottom: 10px;
            }
            
            button {
                border-radius: 8px;
            }
            
            .callback-url-container {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .btn-copy {
                margin-left: 0;
                margin-top: 10px;
                align-self: flex-end;
            }
            
            .message-container {
                top: 10px;
                right: 10px;
                left: 10px;
                max-width: none;
            }
            
            .confirm-actions {
                flex-direction: column;
            }
        }