.not-found-container{background-color:var(--bg-primary);min-height:100vh;color:var(--text-main);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:2rem;display:flex;position:relative;overflow:hidden}.glow-effect{background:var(--primary-glow);filter:blur(120px);z-index:0;opacity:.4;border-radius:50%;width:600px;height:600px;animation:4s ease-in-out infinite alternate pulseGlow;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes pulseGlow{0%{opacity:.2;transform:translate(-50%,-50%)scale(.8)}to{opacity:.5;transform:translate(-50%,-50%)scale(1.1)}}.content-wrapper{z-index:1;flex-direction:column;align-items:center;max-width:600px;display:flex;position:relative}.error-icon{color:var(--primary-accent);margin-bottom:2rem;animation:3s ease-in-out infinite float}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-15px)}to{transform:translateY(0)}}.error-code{font-family:var(--font-headings);background:linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;letter-spacing:-3px;text-shadow:0 10px 30px #0000004d;-webkit-background-clip:text;margin-bottom:.5rem;font-size:9rem;font-weight:900;line-height:1}[data-theme=light] .error-code{background:linear-gradient(135deg, var(--text-main) 0%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;text-shadow:none;-webkit-background-clip:text}.error-title{font-family:var(--font-headings);letter-spacing:-1px;margin-bottom:1rem;font-size:2.8rem;font-weight:800}.error-description{color:var(--text-muted);margin-bottom:3rem;font-size:1.15rem;line-height:1.6}.home-btn{background-color:var(--primary-accent);color:#fff;transition:var(--transition-smooth);box-shadow:0 8px 25px var(--primary-glow);border-radius:50px;align-items:center;gap:.75rem;padding:16px 36px;font-size:1.05rem;font-weight:700;text-decoration:none;display:inline-flex}.home-btn:hover{color:#fff;background-color:#00bf65;transform:translateY(-4px);box-shadow:0 12px 30px #00a85980}