.error-page{align-items:center;background:#0a0e27;background-image:radial-gradient(circle at 20% 30%,rgba(99,102,241,.15) 0,transparent 50%),radial-gradient(circle at 80% 70%,rgba(139,92,246,.15) 0,transparent 50%);display:flex;flex-direction:column;justify-content:center;min-height:calc(100vh - 120px);overflow:hidden;padding:40px 20px;position:relative}.error-page:before{animation:errorRotate 30s linear infinite;background:radial-gradient(circle,rgba(99,102,241,.1) 0,transparent 50%);left:-50%;top:-50%}.error-page:after,.error-page:before{content:"";height:200%;position:absolute;width:200%}.error-page:after{animation:errorRotate 40s linear infinite reverse;background:radial-gradient(circle,rgba(139,92,246,.1) 0,transparent 50%);bottom:-50%;right:-50%}@media(max-width:768px){.error-page{min-height:calc(100vh - 100px);padding:30px 15px}}@keyframes errorRotate{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.error-content{animation:errorFadeIn .6s ease-out;backdrop-filter:blur(20px);background:rgba(30,36,73,.6);border:1px solid rgba(99,102,241,.2);border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.5),0 0 20px rgba(99,102,241,.3);margin:0 auto;max-width:600px;padding:60px 40px;position:relative;text-align:center;z-index:1}@keyframes errorFadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.error-icon{align-items:center;animation:errorFloat 3s ease-in-out infinite;display:flex;height:200px;justify-content:center;margin:0 auto 30px;position:relative;width:200px}.error-icon svg{display:block;filter:drop-shadow(0 10px 30px rgba(99,102,241,.4));height:100%;width:100%}.error-icon:before{animation:errorGlow 2s ease-in-out infinite;background:radial-gradient(circle,rgba(99,102,241,.4) 0,rgba(139,92,246,.4) 50%,transparent 70%);border-radius:50%;content:"";filter:blur(20px);height:120%;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:120%;z-index:-1}@keyframes errorFloat{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-20px) scale(1.05)}}@keyframes errorGlow{0%,to{opacity:.5}50%{opacity:1}}.error-title{animation:errorSlideIn .6s ease-out .2s both;color:#f1f5f9;font-size:32px;font-weight:700;margin-bottom:15px}@keyframes errorSlideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}.error-desc{animation:errorSlideIn .6s ease-out .3s both;color:#cbd5e1;font-size:18px;line-height:1.6;margin-bottom:40px}.error-actions{animation:errorSlideIn .6s ease-out .5s both;display:flex;flex-wrap:wrap;gap:15px;justify-content:center;margin-bottom:40px}.error-actions .action-btn{align-items:center;border:none;border-radius:9999px;cursor:pointer;display:inline-flex;font-size:16px;font-weight:600;gap:8px;overflow:hidden;padding:14px 32px;position:relative;text-decoration:none;transition:all .3s ease-in-out}.error-actions .action-btn svg{height:20px;stroke-width:2;width:20px}.error-actions .action-btn span{position:relative;z-index:1}.error-actions .action-btn:before{border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:all .5s ease;width:0;z-index:0}.error-actions .action-btn:hover:before{height:300px;width:300px}.error-actions .action-btn.primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 4px 16px rgba(99,102,241,.2);color:#fff}.error-actions .action-btn.primary:before{background:linear-gradient(135deg,#3e41ee,#6f35f4)}.error-actions .action-btn.primary:hover{box-shadow:0 8px 24px rgba(99,102,241,.3);transform:translateY(-2px)}.error-actions .action-btn.primary:active{transform:translateY(0)}.error-actions .action-btn.secondary{background:transparent;border:2px solid #6366f1;color:#6366f1}.error-actions .action-btn.secondary:before{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.error-actions .action-btn.secondary:hover{border-color:transparent;box-shadow:0 4px 16px rgba(99,102,241,.2);color:#fff;transform:translateY(-2px)}.error-actions .action-btn.secondary:active{transform:translateY(0)}.quick-links{animation:errorSlideIn .6s ease-out .6s both;margin-top:40px}.quick-links .links-title{color:#f1f5f9;font-size:20px;font-weight:600;margin-bottom:20px}.quick-links .links-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-top:20px}.quick-links .links-grid .link-item{background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.2);border-radius:8px;color:#cbd5e1;font-size:14px;padding:12px 20px;text-align:center;transition:all .3s ease-in-out}.quick-links .links-grid .link-item:hover{background:rgba(99,102,241,.2);border-color:#6366f1;box-shadow:0 4px 16px rgba(0,0,0,.4);color:#f1f5f9;transform:translateY(-2px)}@media(max-width:1024px){.error-content{padding:50px 30px}.error-icon{height:160px;width:160px}.error-title{font-size:24px}.error-desc{font-size:16px}}@media(max-width:768px){.error-content{border-radius:12px;padding:40px 25px}.error-icon{height:140px;margin-bottom:20px;width:140px}.error-title{font-size:20px}.error-desc{font-size:14px;margin-bottom:30px}.error-actions{flex-direction:column;width:100%}.error-actions .action-btn{justify-content:center;width:100%}.quick-links .links-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.error-content{padding:30px 20px}.error-icon{height:120px;width:120px}.error-title{font-size:18px}.error-desc{font-size:13px}.error-actions .action-btn{font-size:14px;padding:12px 24px}.quick-links .links-title{font-size:18px}.quick-links .links-grid{grid-template-columns:1fr}}