.not-found-container{text-align:center;justify-content:center;align-items:center;min-height:70vh;padding:2rem;display:flex}.not-found-content{max-width:600px}.not-found-title{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:8rem;font-weight:700;line-height:1}.not-found-subtitle{color:#333;margin:1rem 0;font-size:2rem}.not-found-description{color:#666;margin:1.5rem 0 2rem;font-size:1.1rem;line-height:1.6}.not-found-button{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:8px;padding:.875rem 2rem;font-weight:500;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-block;box-shadow:0 4px 6px #667eea40}.not-found-button:hover{transform:translateY(-2px);box-shadow:0 6px 12px #667eea59}.not-found-button:active{transform:translateY(0)}@media (max-width:640px){.not-found-title{font-size:5rem}.not-found-subtitle{font-size:1.5rem}.not-found-description{font-size:1rem}}