.user-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ffa500, #ff8c00);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }
        
        /* 主要内容区域 */
        .main-content {
            display: flex;
            gap: 20px;
        }
        
        /* 视频播放区域 */
        .video-section {
            flex: 7;
        }
        
        .video-container {
            background-color: #000;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            padding-top: 56.25%; /* 16:9 比例 */
        }
        
        .video-player {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #ffa500, #ff5722);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
        }
        
        .video-info {
            padding: 15px;
            background-color: white;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 4px 12px rgba(255, 140, 0, 0.1);
        }
        
        .streamer-info {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        
        .streamer-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ffa500, #ff8c00);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            font-weight: bold;
        }
        
        .streamer-details h2 {
            color: #ff8c00;
            margin-bottom: 5px;
        }
        
        .streamer-stats {
            display: flex;
            gap: 15px;
            color: #666;
        }
        
        .follow-btn {
            background: linear-gradient(135deg, #ffa500, #ff8c00);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 20px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
        }
        
        .follow-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 8px rgba(255, 140, 0, 0.3);
        }
        
        /* 侧边栏 */
        .sidebar {
            flex: 3;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        /* 聊天区域 */
        .chat-section {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(255, 140, 0, 0.1);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 400px;
        }
        
        .chat-header {
            background: linear-gradient(135deg, #ffa500, #ff8c00);
            color: white;
            padding: 12px 15px;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
        }
        
        .chat-messages {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .message {
            display: flex;
            gap: 10px;
            animation: fadeIn 0.3s;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .message-avatar {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: #ffa500;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 12px;
            flex-shrink: 0;
        }
        
        .message-content {
            background-color: #f5f5f5;
            padding: 8px 12px;
            border-radius: 15px;
            max-width: 80%;
        }
        
        .message-user {
            font-weight: bold;
            color: #ff8c00;
            margin-right: 5px;
        }
        
        .chat-input {
            display: flex;
            padding: 10px;
            border-top: 1px solid #eee;
        }
        
        .chat-input input {
            flex: 1;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 20px;
            outline: none;
        }
        
        .chat-input button {
            background: #ff8c00;
            color: white;
            border: none;
            border-radius: 20px;
            padding: 0 20px;
            margin-left: 10px;
            cursor: pointer;
        }
        
        /* 在线用户 */
        .online-users {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(255, 140, 0, 0.1);
            overflow: hidden;
        }
        
        .users-header {
            background: linear-gradient(135deg, #ffa500, #ff8c00);
            color: white;
            padding: 12px 15px;
            font-weight: bold;
        }
        
        .users-list {
            padding: 15px;
            max-height: 200px;
            overflow-y: auto;
        }
        
        .user-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .user-item:last-child {
            border-bottom: none;
        }
        
        .user-avatar-small {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: #ffa500;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 12px;
        }
        
        /* 礼物面板 */
        .gift-section {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(255, 140, 0, 0.1);
            padding: 15px;
            margin-top: 20px;
        }
        
        .gift-header {
            font-weight: bold;
            color: #ff8c00;
            margin-bottom: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .gift-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
        }
        
        .gift-item {
            background-color: #fff9f0;
            border: 1px solid #ffd8a6;
            border-radius: 8px;
            padding: 10px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .gift-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(255, 140, 0, 0.2);
        }
        
        .gift-icon {
            font-size: 24px;
            color: #ff8c00;
            margin-bottom: 5px;
        }
        
        .gift-name {
            font-size: 12px;
            margin-bottom: 5px;
        }
        
        .gift-price {
            font-size: 12px;
            color: #ff5722;
            font-weight: bold;
        }