.notfound-container{color:#fff;background:radial-gradient(circle at top,#0f2027,#020617);justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative;overflow:hidden}.blob{opacity:.25;filter:blur(120px);background:linear-gradient(135deg,#4dabf7,#5f3dc4);width:380px;height:380px;animation:10s ease-in-out infinite float;position:absolute}.blob-1{top:-120px;left:-120px}.blob-2{animation-delay:3s;bottom:-120px;right:-120px}@keyframes float{0%{transform:translateY(0)translate(0)}50%{transform:translateY(-40px)translate(30px)}to{transform:translateY(0)translate(0)}}.notfound-card{z-index:2;text-align:center;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffff14;border:1px solid #ffffff1f;border-radius:22px;max-width:420px;padding:3.5rem 3rem;animation:.9s forwards fadeUp;position:relative}@keyframes fadeUp{0%{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}.error-code{background:linear-gradient(90deg,#4dabf7,#9775fa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.4rem;font-size:5.5rem;font-weight:800}.error-title{margin-bottom:.7rem;font-size:1.6rem}.error-text{opacity:.8;font-size:.95rem;line-height:1.6}.actions{justify-content:center;gap:1rem;margin-top:2rem;display:flex}.btn{border-radius:10px;padding:.7rem 1.6rem;font-weight:600;text-decoration:none;transition:transform .3s,box-shadow .3s}.btn.primary{color:#020617;background:#4dabf7}.btn.secondary{color:#fff;background:#ffffff26;border:1px solid #fff3}.btn:hover{transform:translateY(-4px);box-shadow:0 10px 30px #00000080}@media (max-width:480px){.notfound-card{padding:2.8rem 2rem}.error-code{font-size:4.5rem}}