/* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #e2e8f0;
            height: 100vh;
            display: flex;
            flex-direction: column;
        }
        
        /* 顶部网站名称 */
        .top-nav {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            height: 50px;
            display: flex;
            justify-content: center;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
            z-index: 1000;
            position: relative;
        }
        
        .site-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #60a5fa;
        }
        
        /* 用户状态 */
        .user-status {
            position: absolute;
            right: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .user-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            cursor: pointer;
            font-size: 14px;
        }
        
        .logout-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 4px 10px;
            border-radius: 15px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .logout-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        
        /* 内容区域 - 使用flex布局，确保内容在中间 */
        .content-wrapper {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            padding: 10px 0;
        }
        
        /* 轮播图容器 - 固定高度，不滚动 */
        .swiper-container {
            width: 92%;
            height: 160px;
            margin: 0 auto 15px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            flex-shrink: 0;
        }
        
        .swiper-slide {
            position: relative;
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .swiper-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* 隐藏轮播图分页指示器 */
        .swiper-pagination {
            display: none !important;
        }
        
        /* 风格的问答对话框 - 使用flex:1占据剩余空间 */
        .chat-container {
            width: 92%;
            margin: 0 auto;
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 0;
        }
        
        /* 聊天消息区域 - 可以滚动 */
        .chat-messages {
            flex: 1;
            overflow-y: auto;
            padding: 15px;
            background: rgba(30, 41, 59, 0.7);
            border-radius: 12px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 15px;
            display: flex;
            flex-direction: column;
        }
        
        .message {
            margin-bottom: 20px;
            animation: fadeIn 0.3s ease;
            flex-shrink: 0;
            position: relative;
        }
        
        .message.user {
            text-align: right;
        }
        
        .message.assistant {
            text-align: left;
        }
        
        .message-content {
            display: inline-block;
            padding: 12px 16px;
            border-radius: 18px;
            max-width: 85%;
            word-wrap: break-word;
            line-height: 1.5;
            position: relative;
            text-align: left; /* 确保所有消息内容文本左对齐 */
        }
        
        /* 修复：用户消息文本左对齐，但气泡右对齐 */
        .message.user .message-content {
            background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
            color: white;
            border-bottom-right-radius: 4px;
            margin-left: auto; /* 使气泡右对齐 */
            margin-right: 0;
        }
        
        .message.assistant .message-content {
            background: rgba(255, 255, 255, 0.1);
            color: #e2e8f0;
            border-bottom-left-radius: 4px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }
        
        /* 答案内容样式 */
        .message.assistant .message-content {
            font-size: 0.95em;
            line-height: 1.6;
            padding-right: 50px; /* 为复制按钮留出空间 */
        }
        
        /* 复制按钮 - 放在答案右上角 */
        .copy-btn {
            position: absolute;
            top: 8px;
            right: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #94a3b8;
            border-radius: 4px;
            padding: 2px 8px;
            font-size: 11px;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 10;
            opacity: 0;
        }
        
        .message.assistant .message-content:hover .copy-btn {
            opacity: 1;
        }
        
        .copy-btn:hover {
            background: rgba(96, 165, 250, 0.2);
            color: #60a5fa;
            border-color: #60a5fa;
        }
        
        .copy-btn.copied {
            background: rgba(16, 185, 129, 0.2);
            color: #10b981;
            border-color: #10b981;
        }
        
        /* AI解释中的复制按钮 */
        .ai-explanation .copy-btn {
            top: 5px;
            right: 5px;
        }
        
        /* 答案中的标题 */
        .message.assistant .message-content h2,
        .message.assistant .message-content h3,
        .message.assistant .message-content h4 {
            color: #93c5fd;
            margin-top: 15px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        
        .message.assistant .message-content h2 {
            font-size: 1.2em;
            border-bottom: 2px solid rgba(147, 197, 253, 0.3);
            padding-bottom: 5px;
        }
        
        .message.assistant .message-content h3 {
            font-size: 1.1em;
        }
        
        /* 答案中的列表 */
        .message.assistant .message-content ul,
        .message.assistant .message-content ol {
            margin-left: 20px;
            margin-bottom: 10px;
            margin-top: 5px;
        }
        
        .message.assistant .message-content li {
            margin-bottom: 6px;
        }
        
        /* 答案中的强调文本 */
        .message.assistant .message-content strong {
            color: #fbbf24;
            font-weight: 600;
        }
        
        /* 答案中的代码块 */
        .message.assistant .message-content code {
            background: rgba(0, 0, 0, 0.3);
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            font-size: 0.9em;
            color: #86efac;
        }
        
        /* 答案中的引用 */
        .message.assistant .message-content blockquote {
            border-left: 3px solid #10b981;
            padding-left: 15px;
            margin: 10px 0;
            color: #a7f3d0;
            font-style: italic;
        }
        
        /* 答案中的段落 */
        .message.assistant .message-content p {
            margin-bottom: 12px;
        }
        
        .message.assistant .message-content p:last-child {
            margin-bottom: 0;
        }
        
        /* 答案中的表格 */
        .message.assistant .message-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 10px 0;
        }
        
        .message.assistant .message-content th,
        .message.assistant .message-content td {
            border: 1px solid rgba(148, 163, 184, 0.3);
            padding: 8px;
            text-align: left;
        }
        
        .message.assistant .message-content th {
            background: rgba(30, 64, 175, 0.2);
            color: #93c5fd;
            font-weight: 600;
        }
        
        .message.assistant .message-content img {
            max-width: 100%;
            border-radius: 8px;
            margin-top: 8px;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        
        .message.assistant .message-content img:hover {
            transform: scale(1.02);
        }
        
        /* 图片保存提示 */
        .image-save-hint {
            font-size: 10px;
            color: #94a3b8;
            margin-top: 4px;
            text-align: center;
        }
        
        /* 深度解释按钮容器 */
        .deep-explain-btn-container {
            position: relative;
            width: 100%;
            margin-top: 8px;
            display: flex;
            justify-content: flex-end;
        }
        
        .deep-explain-btn {
            background: rgba(96, 165, 250, 0.8);
            border: 1px solid rgba(96, 165, 250, 0.9);
            color: white;
            border-radius: 12px;
            padding: 6px 15px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            min-width: 100px;
            justify-content: center;
        }
        
        .deep-explain-btn:hover {
            background: rgba(96, 165, 250, 1);
            border-color: #60a5fa;
            transform: scale(1.05);
            box-shadow: 0 2px 8px rgba(96, 165, 250, 0.3);
        }
        
        .deep-explain-btn:disabled {
            background: rgba(148, 163, 184, 0.5);
            cursor: not-allowed;
            transform: none;
        }
        
        /* AI解释样式 */
        .ai-explanation {
            margin-top: 10px;
            padding: 15px 35px 15px 15px;
            background: rgba(59, 130, 246, 0.1);
            border-radius: 8px;
            border-left: 4px solid #3b82f6;
            font-size: 0.95em;
            color: #cbd5e1;
            line-height: 1.6;
            animation: fadeIn 0.5s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            min-height: 30px;
            overflow-wrap: break-word;
            position: relative;
        }
        
        /* AI解释中的标题 */
        .ai-explanation h2, 
        .ai-explanation h3, 
        .ai-explanation h4 {
            color: #93c5fd;
            margin-top: 15px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        
        .ai-explanation h2 {
            font-size: 1.2em;
            border-bottom: 2px solid rgba(147, 197, 253, 0.3);
            padding-bottom: 5px;
        }
        
        .ai-explanation h3 {
            font-size: 1.1em;
        }
        
        /* AI解释中的列表 */
        .ai-explanation ul, 
        .ai-explanation ol {
            margin-left: 20px;
            margin-bottom: 10px;
        }
        
        .ai-explanation li {
            margin-bottom: 6px;
        }
        
        /* AI解释中的强调文本 */
        .ai-explanation strong {
            color: #fbbf24;
            font-weight: 600;
        }
        
        /* AI解释中的代码块 */
        .ai-explanation code {
            background: rgba(0, 0, 0, 0.3);
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            font-size: 0.9em;
            color: #86efac;
        }
        
        /* AI解释中的引用 */
        .ai-explanation blockquote {
            border-left: 3px solid #10b981;
            padding-left: 15px;
            margin: 10px 0;
            color: #a7f3d0;
            font-style: italic;
        }
        
        /* AI解释中的段落 */
        .ai-explanation p {
            margin-bottom: 12px;
        }
        
        .ai-explanation p:last-child {
            margin-bottom: 0;
        }
        
        /* AI解释中的表格 */
        .ai-explanation table {
            width: 100%;
            border-collapse: collapse;
            margin: 10px 0;
        }
        
        .ai-explanation th,
        .ai-explanation td {
            border: 1px solid rgba(148, 163, 184, 0.3);
            padding: 8px;
            text-align: left;
        }
        
        .ai-explanation th {
            background: rgba(30, 64, 175, 0.2);
            color: #93c5fd;
            font-weight: 600;
        }
        
        /* AI解释的打字效果指示器 */
        .ai-typing-indicator {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            margin-right: 5px;
        }
        
        .ai-typing-dots {
            display: inline-flex;
            align-items: center;
        }
        
        .ai-typing-dots span {
            width: 6px;
            height: 6px;
            background: #60a5fa;
            border-radius: 50%;
            margin: 0 1px;
            animation: typing 1.4s infinite ease-in-out;
        }
        
        .ai-typing-dots span:nth-child(1) { animation-delay: -0.32s; }
        .ai-typing-dots span:nth-child(2) { animation-delay: -0.16s; }
        
        .typing-indicator {
            display: inline-block;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            border-bottom-left-radius: 4px;
        }
        
        .typing-dots {
            display: inline-flex;
            align-items: center;
        }
        
        .typing-dots span {
            width: 8px;
            height: 8px;
            background: #60a5fa;
            border-radius: 50%;
            margin: 0 2px;
            animation: typing 1.4s infinite ease-in-out;
        }
        
        .typing-dots span:nth-child(1) { animation-delay: -0.32s; }
        .typing-dots span:nth-child(2) { animation-delay: -0.16s; }
        
        /* 输入区域 */
        .input-container {
            position: relative;
            margin-top: auto;
            flex-shrink: 0;
        }
        
        .question-input {
            width: 100%;
            padding: 14px 50px 14px 16px;
            background: rgba(30, 41, 59, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 25px;
            color: #e2e8f0;
            font-size: 16px;
            resize: none;
            min-height: 50px;
            max-height: 120px;
            backdrop-filter: blur(10px);
            transition: all 0.3s;
        }
        
        .question-input:focus {
            outline: none;
            border-color: #60a5fa;
            box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.2);
        }
        
        .question-input::placeholder {
            color: #94a3b8;
        }
        
        .question-input:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }
        
        /* 发送/暂停按钮 */
        .send-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
            border: none;
            border-radius: 50%;
            color: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .send-btn:hover {
            transform: translateY(-50%) scale(1.1);
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
        }
        
        .send-btn:disabled {
            background: #475569;
            cursor: not-allowed;
            transform: translateY(-50%);
        }
        
        /* 暂停按钮样式 */
        .send-btn.pause-btn {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        }
        
        .send-btn.pause-btn:hover {
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
        }
        
        /* 底部导航 */
        .bottom-nav {
            background: rgba(30, 41, 59, 0.95);
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-around;
            padding: 12px 0;
            flex-shrink: 0;
            z-index: 999;
        }
        
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 10px;
            transition: all 0.3s;
            flex: 1;
            max-width: 80px;
        }
        
        .nav-icon {
            font-size: 24px;
            margin-bottom: 4px;
            transition: all 0.3s;
        }
        
        .nav-text {
            font-size: 12px;
            transition: all 0.3s;
        }
        
        /* 默认状态 */
        .nav-item:not(.active) .nav-icon,
        .nav-item:not(.active) .nav-text {
            color: #94a3b8;
        }
        
        /* 激活状态 */
        .nav-item.active .nav-icon,
        .nav-item.active .nav-text {
            color: #10b981;
        }
        
        /* 悬停状态 */
        .nav-item:hover:not(.active) .nav-icon,
        .nav-item:hover:not(.active) .nav-text {
            color: #60a5fa;
        }
        
        /* 图片放大模态框 */
        .image-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            z-index: 2000;
            justify-content: center;
            align-items: center;
            animation: fadeIn 0.3s ease;
        }
        
        .image-modal.active {
            display: flex;
        }
        
        .modal-content {
            max-width: 90%;
            max-height: 90%;
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .modal-image {
            max-width: 100%;
            max-height: 70vh;
            display: block;
            object-fit: contain;
        }
        
        .modal-controls {
            margin-top: 20px;
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .modal-btn {
            background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
            border: none;
            color: white;
            padding: 12px 24px;
            border-radius: 25px;
            cursor: pointer;
            font-size: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
            min-width: 160px;
            justify-content: center;
        }
        
        .modal-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
        }
        
        .modal-btn.save-btn {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        }
        
        .modal-btn.save-btn:hover {
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
        }
        
        .close-modal {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            border-radius: 50%;
            color: white;
            font-size: 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            z-index: 10;
        }
        
        .close-modal:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }
        
        .save-success {
            color: #10b981;
            font-size: 14px;
            margin-top: 10px;
            text-align: center;
            display: none;
        }
        
        /* 回答不完整提示 */
        .incomplete-hint {
            margin-top: 10px;
            padding: 8px 12px;
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 6px;
            color: #fbbf24;
            font-size: 0.85em;
            text-align: center;
        }
        
        /* 继续生成按钮 */
        .continue-btn {
            background: rgba(96, 165, 250, 0.8);
            border: 1px solid rgba(96, 165, 250, 0.9);
            color: white;
            border-radius: 12px;
            padding: 6px 12px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 8px;
        }
        
        .continue-btn:hover {
            background: rgba(96, 165, 250, 1);
            transform: scale(1.05);
        }
        
        .continue-btn:disabled {
            background: rgba(148, 163, 184, 0.5);
            cursor: not-allowed;
            transform: none;
        }
        
        /* 登录/注册弹窗 */
        .auth-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 9999;
            justify-content: center;
            align-items: center;
        }
        
        .auth-modal.active {
            display: flex;
        }
        
        .auth-modal-content {
            background: white;
            width: 90%;
            max-width: 400px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            animation: modalFadeIn 0.3s ease;
        }
        
        @keyframes modalFadeIn {
            from { opacity: 0; transform: translateY(-50px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .auth-tabs {
            display: flex;
            background: #2c3e50;
            position: relative;
        }
        
        .auth-tab {
            flex: 1;
            text-align: center;
            padding: 15px;
            color: #bdc3c7;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .auth-tab.active {
            color: white;
            background: #3498db;
        }
        
        .close-auth {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: white;
            cursor: pointer;
            font-size: 24px;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background 0.3s;
        }
        
        .close-auth:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        
        .auth-form {
            padding: 30px;
            display: none;
        }
        
        .auth-form.active {
            display: block;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
            font-size: 14px;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        
        .form-control:focus {
            border-color: #3498db;
            outline: none;
        }
        
        .code-group {
            display: flex;
            gap: 10px;
        }
        
        .code-group .form-control {
            flex: 1;
        }
        
        .btn-get-code {
            white-space: nowrap;
            padding: 12px 15px;
            background: #3498db;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: background 0.3s;
            min-width: 110px;
        }
        
        .btn-get-code:hover:not(:disabled) {
            background: #2980b9;
        }
        
        .btn-get-code:disabled {
            background: #95a5a6;
            cursor: not-allowed;
        }
        
        .btn-submit {
            width: 100%;
            padding: 14px;
            background: #2ecc71;
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            margin-top: 10px;
        }
        
        .btn-submit:hover {
            background: #27ae60;
        }
        
        .auth-links {
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .auth-links a {
            color: #3498db;
            text-decoration: none;
            font-size: 14px;
        }
        
        .auth-links a:hover {
            text-decoration: underline;
        }
        
        .auth-message {
            padding: 10px 30px 20px;
            font-size: 14px;
            text-align: center;
        }
        
        .auth-message.success {
            color: #2ecc71;
        }
        
        .auth-message.error {
            color: #e74c3c;
        }
        
        /* 动画 */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @keyframes typing {
            0%, 60%, 100% { transform: translateY(0); }
            30% { transform: translateY(-8px); }
        }
        
        /* 滚动条样式 */
        .chat-messages::-webkit-scrollbar {
            width: 6px;
        }
        
        .chat-messages::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 3px;
        }
        
        .chat-messages::-webkit-scrollbar-thumb {
            background: rgba(96, 165, 250, 0.5);
            border-radius: 3px;
        }
        
        .chat-messages::-webkit-scrollbar-thumb:hover {
            background: rgba(96, 165, 250, 0.8);
        }
        
        /* 响应式设计 */
        @media (max-width: 480px) {
            .swiper-container,
            .chat-container {
                width: 94%;
            }
            
            .swiper-container {
                height: 140px;
            }
            
            .content-wrapper {
                padding: 8px 0;
            }
            
            .deep-explain-btn,
            .continue-btn {
                font-size: 10px;
                padding: 4px 10px;
                min-width: 80px;
            }
            
            .modal-content {
                max-width: 95%;
                max-height: 80%;
            }
            
            .modal-controls {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            
            .modal-btn {
                width: 100%;
                min-width: 0;
                padding: 10px 20px;
                font-size: 14px;
            }
            
            .message.assistant .message-content {
                padding-right: 40px;
            }
            
            .copy-btn {
                top: 5px;
                right: 5px;
                padding: 1px 6px;
                font-size: 10px;
            }
            
            .auth-modal-content {
                width: 95%;
                margin: 10px;
            }
            
            .auth-form {
                padding: 20px;
            }
            
            .user-status {
                right: 10px;
            }
            
            .user-avatar {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            
            .logout-btn {
                padding: 3px 8px;
                font-size: 11px;
            }
        }