.not-found-page{width:min(760px,100%);min-height:50vh;margin:40px auto;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:28px;padding:34px;border:1px solid var(--border-dark);border-radius:12px;background:var(--glass-bg);box-shadow:0 18px 44px rgba(0,0,0,.18)}.not-found-code{font-size:76px;line-height:1;color:#00e5ff;font-weight:800;text-shadow:0 0 24px rgba(0,229,255,.28)}.not-found-copy span{display:inline-flex;gap:7px;align-items:center;color:var(--text-muted);font-size:13px}.not-found-copy h1{margin:10px 0 8px;font-size:28px;color:var(--text-main)}.not-found-copy p{margin:0;color:var(--text-muted);line-height:1.6}.not-found-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.not-found-actions a{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:10px 14px;border:1px solid #00e5ff;border-radius:8px;background:linear-gradient(135deg,#00e5ff,#0077ff);color:#fff;text-decoration:none;font-weight:700}.not-found-actions .not-found-search{background:transparent;color:var(--text-main);border-color:var(--border-dark)}html[data-theme="light"] .not-found-page{box-shadow:0 18px 40px rgba(25,53,86,.1)}@media(max-width:620px){.not-found-page{grid-template-columns:1fr;gap:16px;min-height:44vh;margin:24px auto;padding:24px}.not-found-code{font-size:58px}.not-found-copy h1{font-size:24px}}