:root{--primary:#00ffb2;--accent:#ff3d71;--purple:#8a57f0;--dark:#0d0d12;--darker:#070709;--light:#fff}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}@keyframes gradient{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes glitch{0%{clip-path:inset(40% 0 61%);transform:translate(-2px,2px)}20%{clip-path:inset(92% 0 1%);transform:translate(1px,2px)}40%{clip-path:inset(43% 0 1%);transform:translate(-1px,-3px)}60%{clip-path:inset(25% 0 58%);transform:translate(2px,1px)}80%{clip-path:inset(54% 0 7%);transform:translate(-3px,-2px)}to{clip-path:inset(58% 0 43%);transform:translate(2px,3px)}}.container{background:var(--darker);min-height:100vh;color:var(--light);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.noise{opacity:.015;z-index:100;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");width:100%;height:100%;position:fixed;top:0;left:0}.grid{opacity:.03;background-image:linear-gradient(var(--primary) 1px, transparent 1px),linear-gradient(90deg, var(--primary) 1px, transparent 1px);pointer-events:none;background-size:50px 50px;width:100%;height:100%;position:fixed;top:0;left:0}.error-container{z-index:10;width:90%;max-width:900px;padding:3rem;position:relative}.particles{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.particle{opacity:.4;background:var(--primary);border-radius:50%;animation:3s ease-in-out infinite float;position:absolute}.particle:first-child{filter:blur(20px);background:var(--accent);width:50px;height:50px;animation-delay:.5s;top:20%;left:10%}.particle:nth-child(2){filter:blur(25px);background:var(--primary);width:70px;height:70px;animation-delay:1s;top:60%;left:80%}.particle:nth-child(3){filter:blur(20px);background:var(--purple);width:60px;height:60px;animation-delay:1.5s;top:10%;left:80%}.particle:nth-child(4){filter:blur(30px);background:var(--purple);width:80px;height:80px;animation-delay:.2s;top:70%;left:15%}.error-code{color:#0000;-webkit-text-stroke:2px #ffffff1a;margin-bottom:2rem;font-size:10rem;font-weight:900;line-height:1;position:relative}.error-code:before,.error-code:after{content:"500";width:100%;height:100%;position:absolute;top:0;left:0}.error-code:before{opacity:.7;z-index:-1;color:var(--accent);animation:3s linear infinite alternate-reverse glitch}.error-code:after{opacity:.7;z-index:-2;color:var(--primary);animation:2s linear infinite alternate glitch}.glitch-wrapper{display:inline-block;position:relative;overflow:hidden}.error-title{background:linear-gradient(90deg, var(--light) 0%, #dedede 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:1.5rem;font-size:3rem;font-weight:800;line-height:1.2}.error-msg{color:#ffffffb3;max-width:650px;margin-bottom:2.5rem;font-size:1.2rem;line-height:1.7}.actions{flex-wrap:wrap;gap:1rem;display:flex}.btn{border-radius:8px;justify-content:center;align-items:center;padding:.9rem 1.8rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);width:100%;height:100%;transition:all .6s;position:absolute;top:0;left:-100%}.btn:hover:before{left:100%}.btn-primary{background:linear-gradient(90deg, var(--primary), #00d4a9);color:#000;box-shadow:0 5px 15px #00ffb233}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #00ffb24d}.btn-outline{color:var(--light);background:0 0;border:1px solid #ffffff1a}.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}.btn-accent{background:linear-gradient(90deg, var(--purple), #724be9);color:#fff;box-shadow:0 5px 15px #8a57f033}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 25px #8a57f04d}.additional{border-top:1px solid #ffffff1a;margin-top:3rem;padding-top:2rem}.additional-title{color:var(--light);margin-bottom:1.5rem;font-size:1.2rem;font-weight:600}.additional-options{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.option{color:var(--light);background:#14141999;border:1px solid #ffffff0d;border-radius:8px;align-items:center;padding:1rem;text-decoration:none;transition:all .3s;display:flex}.option:hover{background:#1e1e23cc;border-color:#00ffb24d;transform:translateY(-3px);box-shadow:0 5px 15px #0003}.option-icon{background:linear-gradient(135deg, var(--primary), var(--purple));border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;margin-right:.8rem;font-size:14px;display:flex}@media (max-width:768px){.error-container{padding:2rem}.error-code{margin-bottom:-1rem;font-size:6rem}.error-title{font-size:2rem}.error-msg{font-size:1rem}.actions{flex-direction:column}.btn{width:100%}.additional-options{grid-template-columns:1fr}}