        text-decoration: none;
            transition: color 0.3s;
        }
        .icon-container a:hover {
            color: #000;
        }
        
        /* ÂºïÂØºÊèêÁ§∫Ê°ÜÊ†∑Âºè */
        #guide-prompt {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: rgba(0, 0, 0, 0.4);
            color: white;
            padding: 20px;
            border-radius: 10px;
            font-