@import"https://fonts.googleapis.com/css2?family=Monoton&display=swap";.not-found-page{position:fixed;top:0;left:0;width:100%;height:100vh;justify-content:center}.neon-board,.not-found-page{display:flex;align-items:center}.neon-board{flex-direction:column;gap:2rem;padding:2rem}.neon-text{font-family:Monoton,cursive;font-size:5rem;text-transform:uppercase;letter-spacing:.1em;display:flex;justify-content:center}@media(max-width:768px){.neon-text{font-size:3rem}}@media(max-width:480px){.neon-text{font-size:2rem}}.neon-char{display:inline-block;animation:flicker 3s infinite}.neon-text--error .neon-char{color:#fff;text-shadow:0 0 80px #fff,0 0 30px #fbfbfb,0 0 6px #e9e9e9;animation:flicker-error 8s infinite}.neon-text--code .neon-char{color:red;text-shadow:0 0 80px red,0 0 30px #b22222,0 0 6px darkred;animation:flicker-code 10s infinite}.neon-text--code .neon-char:nth-child(2){animation:blink-off 10s infinite}.not-found-message{color:rgba(255,255,255,.7);font-size:1.2rem;margin:1rem 0;text-align:center}.neon-button{padding:12px 32px;background:rgba(0,0,0,0);color:red;text-decoration:none;border:2px solid red;border-radius:8px;font-size:1rem;transition:all .3s ease;text-shadow:0 0 10px red;box-shadow:0 0 20px rgba(255,0,0,.3),inset 0 0 20px rgba(255,0,0,.1)}.neon-button:hover{background:rgba(255,0,0,.1);box-shadow:0 0 40px rgba(255,0,0,.6),inset 0 0 30px rgba(255,0,0,.2);text-shadow:0 0 20px red}.neon-button:active{transform:scale(.98)}@keyframes flicker-error{0%,19%,21%,23%,25%,54%,56%,to{opacity:1;text-shadow:0 0 80px #fff,0 0 30px green,0 0 6px blue}20%,24%,55%{opacity:.4;text-shadow:none}}@keyframes flicker-code{0%,19%,21%,23%,25%,54%,56%,to{opacity:1;text-shadow:0 0 80px red,0 0 30px #b22222,0 0 6px darkred}20%,24%,55%{opacity:.4;text-shadow:none}}@keyframes blink-off{0%,49%,51%,to{opacity:1}50%{opacity:.3}}@keyframes flicker{0%,18%,22%,25%,53%,57%,to{opacity:1}20%,24%,55%{opacity:.4}}