html {
            scrollbar-width: none;
        }

        html::-webkit-scrollbar {
            display: none;
        }

        body {
            box-sizing: border-box;
            font-family: 'JetBrains Mono', monospace;
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
        }
        
        .glow-effect {
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
        }
        
        .nav-link {
            position: relative;
            transition: all 0.3s ease;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #06b6d4;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .hero-animation {
            animation: fadeInUp 1s ease-out;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .code-block {
            background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
            border: 1px solid #374151;
            position: relative;
            overflow: hidden;
        }
        
        .code-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.1), transparent);
            transition: left 0.5s ease;
        }
        
        .code-block:hover::before {
            left: 100%;
        }
        
        .social-icon {
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            transform: translateY(-3px);
        }
        
        .social-icon.github:hover {
            color: #ffffff;
            filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.4));
        }
        
        .social-icon.youtube:hover {
            color: #ff0000;
            filter: drop-shadow(0 4px 8px rgba(255, 0, 0, 0.4));
        }
        
        .social-icon.facebook:hover {
            color: #1877f2;
            filter: drop-shadow(0 4px 8px rgba(24, 119, 242, 0.4));
        }
        
        .social-icon.instagram:hover {
            color: #e4405f;
            filter: drop-shadow(0 4px 8px rgba(228, 64, 95, 0.4));
        }
        
        .social-icon.whatsapp:hover {
            color: #25d366;
            filter: drop-shadow(0 4px 8px rgba(37, 211, 102, 0.4));
        }
        
        .contact-btn {
            background: linear-gradient(135deg, #06b6d4, #0891b2);
            transition: all 0.3s ease;
        }
        
        .contact-btn:hover {
            background: linear-gradient(135deg, #0891b2, #0e7490);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
        }