.error-section{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-secondary);position:relative;overflow:hidden}.error-content{text-align:center;position:relative;z-index:2;padding:40px 20px}.error-code{font-size:clamp(120px,20vw,280px);font-weight:900;line-height:1;background:linear-gradient(135deg,#00ff97,#00b4d8 50%,#00ff97);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 100px rgba(0,255,151,.3);margin-bottom:20px;animation:pulse404 3s ease-in-out infinite}@keyframes pulse404{0%,to{opacity:1}50%{opacity:.8}}.error-title{font-size:clamp(24px,4vw,48px);color:#fff;margin-bottom:20px;font-weight:700}.error-description{font-size:18px;color:rgba(255,255,255,.7);max-width:500px;margin:0 auto 40px;line-height:1.6}.error-actions{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.error-bg-circle{position:absolute;border-radius:50%;pointer-events:none}.error-bg-circle-1{width:600px;height:600px;top:-200px;right:-200px;background:radial-gradient(circle,rgba(0,255,151,.1) 0,transparent 70%)}.error-bg-circle-2{width:400px;height:400px;bottom:-100px;left:-100px;background:radial-gradient(circle,rgba(0,180,216,.1) 0,transparent 70%)}.error-icon{width:120px;height:120px;margin:0 auto 30px;display:flex;align-items:center;justify-content:center;background:rgba(0,255,151,.1);border-radius:50%;border:2px solid rgba(0,255,151,.3)}.error-icon svg{width:60px;height:60px;fill:#00ff97}