@keyframes twinkle {
            0% { opacity: 0; }
            50% { opacity: 1; }
            100% { opacity: 0; }
        }
        
        .star {
            position: absolute;
            background-color: white;
            border-radius: 50%;
            animation: twinkle 5s infinite;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background-color: #0a0a0a;
            color: #e2e8f0;
            position: relative;
            overflow-x: hidden;
        }
        
        .menu-item {
            position: relative;
            overflow: hidden;
        }
        
        .menu-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #ff4d4d, #f0abfc);
            transition: width 0.3s;
        }
        
        .menu-item:hover::after {
            width: 100%;
        }
        
        .gradient-text {
            background: linear-gradient(90deg, #ff4d4d, #f0abfc);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255, 77, 77, 0.2);
        }
        
        .slide-in {
            animation: slideIn 0.5s forwards;
        }
        
        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(-20px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        .fade-in {
            animation: fadeIn 1s ease-in-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .toggle-checkbox:checked {
            right: 0;
            border-color: #f0abfc;
        }
        
        .toggle-checkbox:checked + .toggle-label {
            background: linear-gradient(90deg, #ff4d4d, #f0abfc);
        }