body{font-family:'Noto Sans Bengali',Arial,sans-serif;background:var(--dark-bg);color:#e2e8f0;line-height:1.8;min-height:100vh;display:flex;flex-direction:column}.error-container{flex:1;display:flex;align-items:center;justify-content:center;padding:4rem 1rem;text-align:center}.error-content{max-width:700px}.error-code{font-size:12rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:2rem;text-shadow:0 0 80px rgba(6,182,212,0.5);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.7}}.error-icon{font-size:8rem;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:2rem;animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}.error-title{font-size:2.5rem;font-weight:700;color:var(--cyan);margin-bottom:1.5rem}.error-message{font-size:1.2rem;color:var(--generated-muted);margin-bottom:3rem;line-height:1.8}.btn-home{background:var(--gradient);color:var(--text-light);padding:18px 50px;border:none;border-radius:50px;font-weight:700;font-size:1.2rem;transition:all 0.3s;text-decoration:none;display:inline-block;box-shadow:0 10px 30px rgba(6,182,212,0.4);margin:0.5rem}.btn-home:hover{transform:scale(1.1);box-shadow:0 15px 40px rgba(139,92,246,0.6);color:var(--text-light)}.btn-secondary{background:rgba(6,182,212,0.1);color:var(--cyan);padding:18px 50px;border:2px solid var(--cyan);border-radius:50px;font-weight:700;font-size:1.2rem;transition:all 0.3s;text-decoration:none;display:inline-block;margin:0.5rem}.btn-secondary:hover{background:var(--cyan);color:#020617;transform:scale(1.05)}.quick-links{margin-top:4rem;padding:3rem;background:linear-gradient(135deg,rgba(6,182,212,0.1) 0%,rgba(139,92,246,0.1) 100%);border:2px solid rgba(6,182,212,0.3);border-radius:20px}.quick-links h3{color:var(--cyan);font-size:1.8rem;margin-bottom:2rem}.quick-links-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.quick-link-item{background:rgba(2,6,23,0.5);padding:1.5rem;border-radius:15px;border:1px solid rgba(6,182,212,0.2);transition:all 0.3s;text-decoration:none;color:var(--generated-muted)}.quick-link-item:hover{border-color:var(--purple);transform:translateY(-5px);box-shadow:0 10px 30px rgba(139,92,246,0.3);color:var(--cyan)}.quick-link-item i{font-size:2.5rem;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;display:block}.quick-link-item h4{font-size:1.1rem;margin:0}@media (max-width:768px){.error-code{font-size:8rem}.error-title{font-size:2rem}.error-message{font-size:1rem}.btn-home,.btn-secondary{padding:15px 35px;font-size:1rem}}