.not-found{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:15px;min-height:100vh;padding:20px;display:flex}.not-found h1{margin:0;font-size:100px}.not-found p{color:#666}.not-found a{color:#fff;background:#000;border-radius:6px;padding:12px 24px;text-decoration:none}