.search-group {
            margin-bottom: 20px;
        }
        input[type="text"] {
            width: calc(100% - 28px);
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        input[type="text"]:focus {
            outline: none;
            border-color: #007acc;
        }
        .categories {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .category-btn {
            background: #f8f9fa;
            border: 2px solid #e9ecef;
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.3s;
        }
        .category-btn:hover, .category-btn.active {
            background: #007acc;
            color: white;
            border-color: #007acc;
        }
        .emoji-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
            gap: 10px;
            max-height: 400px;
            overflow-y: auto;
            border: 2px solid #e9ecef;
            border-radius: 6px;
            padding: 15px;
        }
        .emoji-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px;
            border-radius: 6px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .emoji-item:hover {
            background: #f8f9fa;
        }
        .emoji-char {
            font-size: 24px;
            margin-bottom: 5px;
        }
        .emoji-name {
            font-size: 10px;
            text-align: center;
            color: #666;
        }
        .copied-message {
            position: fixed;
            top: 20px;
            right: 20px;
            background: #28a745;
            color: white;
            padding: 10px 20px;
            border-radius: 6px;
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .copied-message.show {
            opacity: 1;
        }