.not-found-page{background:linear-gradient(#f8fafc 0%,#fff 100%);justify-content:center;align-items:center;min-height:calc(100vh - 200px);padding:3rem 1.5rem;display:flex}.not-found-container{text-align:center;max-width:500px}.not-found-image{margin-bottom:1.5rem}.not-found-image img{opacity:.9}.not-found-code{color:#e2e8f0;margin-bottom:.5rem;font-size:clamp(4rem,15vw,7rem);font-weight:800;line-height:1;display:block}.not-found-title{color:#0f172a;margin-bottom:1rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:700}.not-found-description{color:#64748b;margin-bottom:2rem;font-size:1rem;line-height:1.6}.not-found-actions{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:2.5rem;display:flex}.not-found-actions .btn-primary{color:#fff;background:#2563eb;border-radius:10px;align-items:center;gap:6px;padding:.875rem 1.75rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.not-found-actions .btn-primary:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}.not-found-actions .btn-secondary{color:#1e293b;background:#fff;border:1px solid #e2e8f0;border-radius:10px;align-items:center;gap:6px;padding:.875rem 1.75rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.not-found-actions .btn-secondary:hover{background:#f8fafc;border-color:#cbd5e1;transform:translateY(-2px)}.not-found-links{border-top:1px solid #e2e8f0;padding-top:2rem}.not-found-links .links-label{color:#94a3b8;margin-bottom:.75rem;font-size:.85rem;display:block}.not-found-links .links-list{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.not-found-links .links-list a{color:#64748b;font-size:.9rem;font-weight:500;text-decoration:none;transition:color .2s}.not-found-links .links-list a:hover{color:#2563eb}@media (max-width:500px){.not-found-page{padding:2rem 1rem}.not-found-image img{max-width:200px}.not-found-actions{flex-direction:column}.not-found-actions .btn-primary,.not-found-actions .btn-secondary{justify-content:center;width:100%}.not-found-links .links-list{gap:1rem}}