.not-found-container{display:flex;justify-content:center;align-items:center;min-height:60vh;padding:2rem}.not-found-content{text-align:center;max-width:500px}.not-found-title{font-size:1.75rem;color:var(--text-color, #1f2933);margin:.5rem 0 1rem}.not-found-code{font-size:6rem;font-weight:700;color:var(--primary-color, #0d6efd);margin:0;line-height:1}.not-found-text{color:var(--muted-color, #52606d);font-size:1.1rem;margin-bottom:2rem}.not-found-links{background:var(--card-background, #ffffff);border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #00000014}.not-found-links p{margin:0 0 1rem;color:var(--muted-color, #52606d);font-size:.95rem}.not-found-nav{display:flex;flex-direction:column;gap:.75rem}.not-found-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--background-color, #f7fafc);border-radius:8px;color:var(--text-color, #1f2933);text-decoration:none;font-weight:500;transition:background-color .2s,transform .2s}.not-found-link:hover{background:var(--primary-color, #0d6efd);color:#fff;transform:translate(4px)}.not-found-link .nav-icon{font-size:1.25rem}@media(max-width:480px){.not-found-code{font-size:4rem}.not-found-title{font-size:1.25rem}.not-found-container{padding:1rem}}