*{margin:0;padding:0;box-sizing:border-box}:root{--primary-green:#00FF00;--dark-bg:#0A0E27;--darker-bg:#1a1a2e;--card-bg:#16213e;--text-light:#e0e0e0;--text-dim:#a0a0a0;--warning-yellow:#FFD700;--error-red:#FF4444}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,var(--dark-bg) 0%,var(--darker-bg) 50%,var(--card-bg) 100%);color:var(--text-light);line-height:1.6;min-height:100vh;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.container{max-width:1200px;margin:0 auto;padding:20px}.header{background:rgba(0,0,0,0.5);border:2px solid var(--primary-green);border-radius:8px;padding:20px;margin-bottom:30px;box-shadow:0 0 20px rgba(0,255,0,0.2)}.header-content{text-align:center}.logo{display:flex;align-items:center;justify-content:center;gap:15px;margin-bottom:10px;flex-wrap:wrap}.icon-large{font-size:50px!important;color:var(--primary-green)}.header h1{font-size:clamp(1.5rem,5vw,2.5rem);color:var(--primary-green);letter-spacing:4px;font-family:'Courier New',monospace;text-shadow:0 0 10px rgba(0,255,0,0.5)}.version{color:var(--text-dim);font-size:clamp(0.75rem,2vw,0.9rem);font-family:'Courier New',monospace}section{background:rgba(0,0,0,0.3);border:1px solid rgba(0,255,0,0.3);border-radius:8px;padding:20px;margin-bottom:30px}section h2{color:var(--primary-green);font-size:clamp(1.3rem,4vw,2rem);margin-bottom:20px;font-family:'Courier New',monospace;text-transform:uppercase;letter-spacing:2px}.intro p{font-size:clamp(1rem,2.5vw,1.1rem);line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px}.feature-card{background:rgba(0,0,0,0.5);border:1px solid var(--primary-green);border-radius:8px;padding:25px;transition:all 0.3s ease;display:flex;flex-direction:column;align-items:center;text-align:center}.feature-card:hover{transform:translateY(-5px);box-shadow:0 5px 20px rgba(0,255,0,0.3);border-color:var(--primary-green)}.feature-icon{font-size:48px!important;color:var(--primary-green);margin-bottom:15px}.feature-card h3{color:var(--primary-green);font-size:clamp(1.1rem,2.5vw,1.3rem);margin-bottom:10px}.feature-card p{color:var(--text-dim);line-height:1.6;font-size:clamp(0.9rem,2vw,1rem)}.feature-card code{background:rgba(0,255,0,0.1);color:var(--primary-green);padding:2px 8px;border-radius:4px;font-family:'Courier New',monospace}.steps{display:flex;flex-direction:column;gap:20px;margin-top:20px}.step{display:flex;gap:20px;align-items:flex-start;background:rgba(0,0,0,0.3);padding:20px;border-radius:8px;border-left:4px solid var(--primary-green);flex-wrap:wrap}.step-number{background:var(--primary-green);color:var(--dark-bg);min-width:50px;min-height:50px;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:bold;flex-shrink:0}.step-content{flex:1;min-width:200px}.step-content h3{color:var(--primary-green);margin-bottom:8px;font-size:clamp(1rem,2.5vw,1.2rem)}.step-content p{color:var(--text-dim);font-size:clamp(0.9rem,2vw,1rem)}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin:20px 0}.tech-item{background:rgba(0,0,0,0.5);border:1px solid rgba(0,255,0,0.3);border-radius:8px;padding:20px;text-align:center}.tech-item h4{color:var(--primary-green);margin-bottom:10px;font-size:clamp(1rem,2.5vw,1.1rem)}.tech-item p{color:var(--text-light);font-family:'Courier New',monospace;font-size:clamp(0.85rem,2vw,1rem)}.code-example{background:rgba(0,0,0,0.5);border:1px solid var(--primary-green);border-radius:8px;padding:20px;margin-top:20px}.code-example h4{color:var(--primary-green);margin-bottom:15px;font-size:1.2rem}.code-example ul{list-style:none;padding-left:0}.code-example li{color:var(--text-dim);padding:8px 0;padding-left:25px;position:relative}.code-example li:before{content:"▸";color:var(--primary-green);position:absolute;left:0;font-size:1.2rem}.footer{text-align:center;padding:30px;margin-top:50px;border-top:2px solid rgba(0,255,0,0.3);color:var(--text-dim)}.footer p{margin:5px 0;font-family:'Courier New',monospace}@media (max-width:768px){.container{padding:15px}.header{padding:15px}.header h1{font-size:1.5rem;letter-spacing:2px}.logo{gap:10px}.icon-large{font-size:40px!important}section{padding:15px}section h2{font-size:1.3rem;letter-spacing:1px}.feature-grid{grid-template-columns:1fr;gap:15px}.feature-card{padding:20px}.feature-icon{font-size:40px!important}.step{padding:15px;gap:15px}.step-number{min-width:40px;min-height:40px;width:40px;height:40px;font-size:1.2rem}.tech-grid{grid-template-columns:repeat(2,1fr);gap:10px}.tech-item{padding:15px}.code-example{padding:15px}.code-example li{font-size:0.9rem;padding-left:20px}.footer{padding:20px 15px}.footer p{font-size:0.85rem}}@media (max-width:480px){.header h1{font-size:1.2rem;letter-spacing:1px}.icon-large{font-size:35px!important}.version{font-size:0.7rem}section h2{font-size:1.1rem}.feature-icon{font-size:36px!important}.tech-grid{grid-template-columns:1fr}.step-content h3{font-size:1rem}.step-content p{font-size:0.9rem}}@keyframes glow{0%,100%{box-shadow:0 0 20px rgba(0,255,0,0.2)}50%{box-shadow:0 0 30px rgba(0,255,0,0.4)}}.header{animation:glow 3s ease-in-out infinite}