:root {
            --neon-green: #00ff9d;
            --neon-blue: #00b8ff;
            --dark-bg: #0a0a0a;
            --card-bg: #111111;
        }
        
        html, body {
            height: 100%;
        }
        
        body {
            font-family: 'Space Mono', monospace;
            background-color: var(--dark-bg);
            color: #e0e0e0;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
        }
        
        .hacker-font {
            font-family: 'Share Tech Mono', monospace;
            letter-spacing: 0.05em;
        }
        
        .neon-text {
            text-shadow: 0 0 5px rgba(0, 184, 255, 0.5);
        }
        
        .neon-border {
            border: 1px solid rgba(0, 184, 255, 0.3);
            box-shadow: 0 0 10px rgba(0, 184, 255, 0.1);
        }
        
        .neon-border:hover {
            border-color: rgba(0, 184, 255, 0.5);
            box-shadow: 0 0 15px rgba(0, 184, 255, 0.2);
        }
        
        .btn-lab {
            background-color: var(--neon-blue);
            color: black;
            transition: all 0.3s ease;
            font-weight: bold;
        }
        
        .btn-lab:hover {
            box-shadow: 0 0 10px rgba(0, 184, 255, 0.5);
            transform: translateY(-2px);
        }
        
        .vuln-tag {
            background: linear-gradient(to right, var(--neon-blue), var(--neon-green));
            color: black;
            font-size: 0.7rem;
            font-weight: bold;
        }
        
        /* Efecto de máquina de escribir */
        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }
        
        .typing-effect {
            overflow: hidden;
            white-space: nowrap;
            animation: typing 3.5s steps(40, end);
        }
        
        /* Mejoras para el código */
        pre {
            background-color: #0a0a0a;
            border-left: 3px solid var(--neon-blue);
            position: relative;
        }
        
        pre::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(transparent 95%, rgba(0, 184, 255, 0.03) 95%);
            background-size: 100% 20px;
            pointer-events: none;
        }
        
        /* Mejoras para los detalles */
        details {
            transition: all 0.3s ease;
            border-left: 2px solid transparent;
        }
        
        details[open] {
            background: rgba(0, 184, 255, 0.03);
            border-left-color: var(--neon-blue);
        }
        
        details summary {
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        details:hover summary {
            color: var(--neon-blue);
        }
        
        /* Animación del logo */
        .logo {
            transition: all 0.5s ease;
        }
        
        .group:hover .logo {
            transform: rotate(12deg) scale(1.1);
        }
        
        /* Layout principal */
        .wrapper {
            flex: 1 0 auto;
        }
        
        .footer {
            flex-shrink: 0;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            
            .logo-text {
                font-size: 1.5rem;
            }
            
            .logo {
                height: 8vw;
                min-height: 30px;
            }
            
            pre {
                font-size: 0.8rem;
                padding: 0.8rem;
            }
            
            .lab-content {
                padding: 1rem;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            h2 {
                font-size: 1.3rem;
            }
        }
        
        @media (max-width: 480px) {
            .vuln-tag {
                font-size: 0.6rem;
                padding: 0.25rem 0.5rem;
            }
            
            details {
                padding: 0.75rem;
            }
            
            details summary {
                font-size: 0.9rem;
            }
        }