.not-found-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000;color:white;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Inter,sans-serif;padding:2rem;text-align:center;position:relative;overflow:hidden}.background-elements{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}.bg-circle{position:absolute;border-radius:50%;background:linear-gradient(135deg,rgba(255,45,149,.1),rgba(107,107,255,.1));filter:blur(40px)}.circle-1{width:300px;height:300px;top:10%;left:10%}.circle-2{width:200px;height:200px;bottom:20%;right:15%}.circle-3{width:150px;height:150px;top:60%;left:20%}.not-found-content{background:rgba(255,255,255,.02);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:3rem 2.5rem;max-width:500px;width:100%;position:relative;z-index:1;box-shadow:0 20px 40px rgba(0,0,0,.3),inset 0 0 0 1px rgba(255,255,255,.05)}.logo-section{margin-bottom:2.5rem}.logo-wrapper{display:flex;align-items:center;justify-content:center;gap:1rem}.logo-image{width:48px;height:48px;object-fit:contain;border-radius:12px;filter:drop-shadow(0 4px 12px rgba(255,45,149,.3))}.logo-text{font-size:2rem;font-weight:700;background:linear-gradient(135deg,#FF2D95,#FF6B9D);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0;letter-spacing:-.5px}.error-number-section{position:relative;margin-bottom:1.5rem}.error-number{font-size:6rem;font-weight:800;margin:0;background:linear-gradient(135deg,#FF2D95,#FF6B9D,#6B6BFF);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;position:relative;z-index:2;text-shadow:0 4px 20px rgba(255,45,149,.3)}.number-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:200px;height:200px;background:radial-gradient(circle,rgba(255,45,149,.2) 0,transparent 70%);border-radius:50%;z-index:1}.error-title{font-size:1.8rem;font-weight:700;margin:0 0 1rem;color:#ffffff;letter-spacing:-.3px}.error-description{font-size:1.1rem;color:rgba(255,255,255,.7);margin-bottom:2.5rem;line-height:1.6;font-weight:400;max-width:400px;margin-left:auto;margin-right:auto}.action-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.action-btn{padding:1rem 2rem;border-radius:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;min-width:140px;text-decoration:none;font-size:1rem;border:none;font-family:inherit;position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.action-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}.action-btn:hover:before{left:100%}.primary-btn{background:linear-gradient(135deg,#FF2D95,#FF6B9D);color:white;box-shadow:0 4px 16px rgba(255,45,149,.3),inset 0 0 0 1px rgba(255,255,255,.1)}.secondary-btn{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.2);color:white;box-shadow:0 4px 16px rgba(0,0,0,.2)}.btn-text{position:relative;z-index:2}.btn-glow{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,rgba(255,255,255,.3) 0,transparent 70%);opacity:0;transition:opacity .3s ease;border-radius:14px}.action-btn:hover .btn-glow{opacity:1}.not-found-footer{margin-top:2rem;font-size:.9rem;color:rgba(255,255,255,.5);position:relative;z-index:1}@media (max-width:768px){.not-found-container{padding:1.5rem}.not-found-content{padding:2.5rem 2rem;border-radius:20px}.error-number{font-size:4.5rem}.error-title{font-size:1.5rem}.error-description{font-size:1rem}.action-buttons{flex-direction:column;gap:.75rem}.action-btn{width:100%;padding:.875rem 1.5rem}.logo-text{font-size:1.75rem}.logo-image{width:40px;height:40px}}@media (max-width:480px){.not-found-content{padding:2rem 1.5rem;border-radius:18px}.error-number{font-size:4rem}.error-title{font-size:1.3rem}.error-description{font-size:.95rem}.logo-wrapper{gap:.75rem}.logo-text{font-size:1.5rem}.logo-image{width:36px;height:36px}}@media (max-width:360px){.not-found-container{padding:1rem}.not-found-content{padding:1.5rem 1.25rem}.error-number{font-size:3.5rem}}@media (prefers-reduced-motion:reduce){.action-btn,.bg-circle,.error-number,.logo-image{animation:none;transition:none}.not-found-content>*{opacity:1;transform:none}}@media (prefers-color-scheme:dark){.not-found-container{background:#000000}}@media (prefers-contrast:high){.not-found-content{border:2px solid #ffffff;background:#000000}.action-btn{border-width:2px}.error-number,.logo-text{background:none;-webkit-background-clip:initial;background-clip:initial;color:#ffffff}}