@keyframes slide-up-animation{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.error-content{animation:slide-up-animation .6s ease-out forwards;margin:0 auto;max-width:600px;text-align:center}.error-page{align-items:center;display:flex;justify-content:center;min-height:calc(100vh - 386px);padding:3rem 0}@media(max-width:768px){.error-page{min-height:calc(100vh - 286px);padding:2rem 0}}.error-container{backdrop-filter:blur(10px);background:var(--bg-card);border:1px solid var(--border-color-light);border-radius:14px;box-shadow:0 4px 6px var(--shadow-color);max-width:600px;padding:3rem 2.5rem;text-align:center;transition:all .3s ease;width:100%}@media(max-width:768px){.error-container{border-radius:10px;padding:2.5rem 1.5rem}}.quick-links{animation:slide-up-animation .6s ease-out .3s both;margin-top:2.5rem}@media(max-width:768px){.quick-links{margin-top:2rem}}.links-title{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;text-align:center}@media(max-width:768px){.links-title{font-size:1.125rem;margin-bottom:1.25rem}}.links-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-top:1rem}.links-grid a{padding:1rem 1.5rem}@media(max-width:768px){.links-grid{gap:.75rem;grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.links-grid{grid-template-columns:1fr}}.link-item{backdrop-filter:blur(10px);background:var(--bg-card);border:1px solid var(--border-color-light);border-radius:14px;box-shadow:0 4px 6px var(--shadow-color);color:var(--text-primary);display:block;font-size:.9375rem;font-weight:500;padding:1rem 1.5rem;text-align:center;text-decoration:none;transition:all .3s ease}.link-item:hover:hover{box-shadow:0 20px 25px var(--shadow-color-strong);transform:translateY(-4px)}.link-item:hover{background:var(--bg-card-hover);border-color:var(--secondary-color);color:var(--secondary-color)}@media(max-width:768px){.link-item{font-size:.875rem;padding:.875rem 1.25rem}}.error-code{background:linear-gradient(135deg,var(--gradient-primary-start) 0,var(--gradient-primary-mid) 50%,var(--gradient-primary-end) 100%);-webkit-background-clip:text;background-clip:text;font-size:8rem;font-weight:900;letter-spacing:-.05em;line-height:1;margin-bottom:1rem}@media(max-width:768px){.error-code{font-size:5rem;margin-bottom:.75rem}}.error-icon{height:120px;margin:0 auto 2rem;position:relative;width:120px}.error-icon svg{color:var(--text-muted);height:100%;opacity:.4;width:100%}.error-icon:before{animation:pulse 2s ease-in-out infinite;background:radial-gradient(circle,rgba(59,130,246,.1) 0,transparent 70%);content:"";inset:-20px;position:absolute}@media(max-width:768px){.error-icon{height:80px;margin-bottom:1.5rem;width:80px}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}.error-title{color:var(--text-primary);font-size:1.75rem;font-weight:700;line-height:1.3;margin-bottom:1rem}@media(max-width:768px){.error-title{font-size:1.5rem;margin-bottom:.875rem}}.error-desc{color:var(--text-secondary);font-size:1rem;line-height:1.7;margin-bottom:2rem}@media(max-width:768px){.error-desc{font-size:.9375rem;margin-bottom:1.5rem}}.error-suggestions{background:var(--bg-tertiary);border-left:4px solid var(--secondary-color);border-radius:10px;margin:2rem 0;padding:1.5rem;text-align:left}@media(max-width:768px){.error-suggestions{margin:1.5rem 0;padding:1.25rem}}.suggestions-title{color:var(--text-primary);font-size:.9375rem;font-weight:600;margin-bottom:.875rem}@media(max-width:768px){.suggestions-title{font-size:.875rem}}.suggestions-list{color:var(--text-secondary);display:flex;flex-direction:column;font-size:.875rem;gap:.625rem}.suggestions-list li{align-items:flex-start;display:flex;gap:.5rem}.suggestions-list li:before{color:var(--secondary-color);content:"•";flex-shrink:0;font-weight:700}@media(max-width:768px){.suggestions-list{font-size:.8125rem;gap:.5rem}}.error-actions{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}@media(max-width:768px){.error-actions{gap:.75rem}}.action-btn{border:none;border-radius:10px;cursor:pointer;font-weight:600;justify-content:center;padding:.75rem 1.5rem;text-decoration:none;transition:all .2s ease}.action-btn:disabled{cursor:not-allowed;opacity:.5;pointer-events:none}.action-btn{align-items:center;display:inline-flex;gap:.5rem;padding:.875rem 2rem}.action-btn svg{height:18px;stroke-width:2;width:18px}.action-btn span{font-weight:600}.action-btn.primary{align-items:center;border:none;border-radius:10px;cursor:pointer;display:inline-flex;font-weight:600;gap:.5rem;justify-content:center;padding:.75rem 1.5rem;text-decoration:none;transition:all .2s ease}.action-btn.primary:disabled{cursor:not-allowed;opacity:.5;pointer-events:none}.action-btn.primary{background:linear-gradient(135deg,var(--gradient-primary-start) 0,var(--gradient-primary-mid) 50%,var(--gradient-primary-end) 100%);box-shadow:0 4px 6px var(--shadow-color);color:#fff}.action-btn.primary:hover:not(:disabled){box-shadow:0 0 20px var(--shadow-glow-color);transform:translateY(-2px)}.action-btn.secondary{align-items:center;border:none;border-radius:10px;cursor:pointer;display:inline-flex;font-weight:600;gap:.5rem;justify-content:center;padding:.75rem 1.5rem;text-decoration:none;transition:all .2s ease}.action-btn.secondary:disabled{cursor:not-allowed;opacity:.5;pointer-events:none}.action-btn.secondary{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary)}.action-btn.secondary:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--secondary-color);color:var(--secondary-color)}@media(max-width:768px){.action-btn{flex:1;min-width:0;padding:.75rem 1.5rem}.action-btn svg{height:16px;width:16px}}.error-search{margin-left:auto;margin-right:auto;margin-top:2.5rem;max-width:400px}@media(max-width:768px){.error-search{margin-top:2rem}}.error-search-form{align-items:center;display:flex;position:relative}.error-search-input{background:var(--bg-secondary);border:1px solid var(--border-color-light);border-radius:10px;color:var(--text-primary);outline:none;padding:.75rem 1rem;transition:all .2s ease}.error-search-input::-moz-placeholder{color:var(--text-muted)}.error-search-input::placeholder{color:var(--text-muted)}.error-search-input:focus{background:var(--bg-tertiary);border-color:var(--secondary-color);box-shadow:0 0 0 3px rgba(59,130,246,.1)}.error-search-input{font-size:.9375rem;padding-right:3.5rem;width:100%}.error-search-btn{align-items:center;border:none;border-radius:10px;cursor:pointer;display:inline-flex;font-weight:600;gap:.5rem;justify-content:center;padding:.75rem 1.5rem;position:absolute;right:.375rem;text-decoration:none;top:50%;transform:translateY(-50%);transition:all .2s ease}.error-search-btn:disabled{cursor:not-allowed;opacity:.5;pointer-events:none}.error-search-btn{background:linear-gradient(135deg,var(--gradient-primary-start) 0,var(--gradient-primary-mid) 50%,var(--gradient-primary-end) 100%);box-shadow:0 4px 6px var(--shadow-color);color:#fff}.error-search-btn:hover:not(:disabled){box-shadow:0 0 20px var(--shadow-glow-color);transform:translateY(-2px)}.error-search-btn{min-width:auto;padding:.625rem}.error-search-btn svg{height:18px;width:18px}.error-404 .error-code{background:linear-gradient(135deg,var(--danger-color) 0,var(--warning-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.error-500 .error-code{background:linear-gradient(135deg,var(--secondary-color) 0,var(--primary-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.error-503 .error-code{background:linear-gradient(135deg,var(--warning-color) 0,var(--accent-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}