.not-found-container{background:linear-gradient(135deg,#fff 0%,#f5f7fa 50%,#f0f4fb 100%);justify-content:center;align-items:center;min-height:100vh;padding:2rem;animation:.6s cubic-bezier(.34,1.56,.64,1) both fadeUpStagger;display:flex}.not-found-content{text-align:center;max-width:600px;animation:.6s cubic-bezier(.34,1.56,.64,1) .2s both scaleInFade}.error-code{background:linear-gradient(135deg, var(--primary-dark) 0%, var(--accent-color) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:clamp(4rem,12vw,8rem);font-weight:900;line-height:1;animation:3s ease-in-out infinite float}.not-found-content h1{color:var(--text-primary);margin-bottom:1rem;font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15}.not-found-content p{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1.1rem;line-height:1.8}.not-found-button{min-width:200px}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@media (max-width:1000px){.not-found-container{min-height:auto;padding:4rem 1.5rem}.error-code{font-size:5rem}.not-found-content h1{font-size:2rem}.not-found-content p{font-size:1rem}}