.hvn-theme-error-404-modern{position:relative;background:var(--hvn-theme-color-white);border-radius:24px;padding:60px 40px;text-align:center;box-shadow:0 20px 40px -15px rgb(0 0 0 / .1);overflow:hidden}.hvn-theme-error-bg-shape{position:absolute;top:-50%;right:-20%;width:300px;height:300px;background:linear-gradient(135deg,rgb(108 96 254 / .05) 0%,rgb(108 96 254 / .02) 100%);border-radius:50%;z-index:0}.hvn-theme-error-content{position:relative;z-index:1}.hvn-theme-error-code{font-size:8rem;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--hvn-theme-brand-primary) 0%,var(--hvn-theme-brand-primary-dark) 100%);-webkit-background-clip:text;background-clip:text;color:#fff0;margin-bottom:20px}.hvn-theme-error-illustration{margin-bottom:30px}.hvn-theme-error-illustration svg{filter:drop-shadow(0 4px 12px rgb(108 96 254 / .2))}.hvn-theme-error-title{font-size:2rem;margin-bottom:15px;color:var(--hvn-theme-text-primary)}.hvn-theme-error-message{font-size:1.125rem;color:var(--hvn-theme-text-secondary);max-width:500px;margin:0 auto 30px}.hvn-theme-error-search{max-width:500px;margin:0 auto 30px}.hvn-theme-error-search h3{font-size:1rem;margin-bottom:15px;color:var(--hvn-theme-text-secondary);font-weight:500}.hvn-theme-error-search .search-form{display:flex;gap:10px}.hvn-theme-error-search .search-field{flex:1;padding:12px 18px;border:2px solid var(--hvn-theme-border-color);border-radius:12px;transition:all 0.2s ease}.hvn-theme-error-search .search-field:focus{border-color:var(--hvn-theme-brand-primary);outline:none;box-shadow:0 0 0 3px rgb(108 96 254 / .1)}.hvn-theme-error-search .search-submit{padding:0 24px;background:var(--hvn-theme-brand-primary);color:#fff;border:none;border-radius:12px;cursor:pointer;font-weight:600;transition:all 0.2s ease}.hvn-theme-error-search .search-submit:hover{background:var(--hvn-theme-brand-primary-dark);transform:translateY(-2px)}.hvn-theme-error-actions{display:flex;gap:15px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}.hvn-theme-error-actions .hvn-theme-btn{display:inline-flex;align-items:center;gap:8px}.hvn-theme-error-suggestions{margin-bottom:30px;text-align:left;max-width:400px;margin-left:auto;margin-right:auto}.hvn-theme-error-suggestions h3{font-size:1rem;margin-bottom:15px;color:var(--hvn-theme-text-secondary);font-weight:500;text-align:center}.hvn-theme-error-links-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.error-link-item{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--hvn-theme-color-gray-100);border-radius:12px;text-decoration:none;color:var(--hvn-theme-text-primary);font-weight:500;transition:all 0.2s ease}.error-link-item:hover{background:var(--hvn-theme-brand-primary);color:#fff;transform:translateX(5px)}.hvn-theme-error-recent{text-align:left;max-width:400px;margin:0 auto}.hvn-theme-error-recent h3{font-size:1rem;margin-bottom:15px;color:var(--hvn-theme-text-secondary);font-weight:500;text-align:center}.hvn-theme-error-recent-list{list-style:none;padding:0;margin:0}.hvn-theme-error-recent-list li{border-bottom:1px solid var(--hvn-theme-border-color-light)}.hvn-theme-error-recent-list li:last-child{border-bottom:none}.hvn-theme-error-recent-list a{display:block;padding:10px 0;color:var(--hvn-theme-text-primary);text-decoration:none;transition:all 0.2s ease}.hvn-theme-error-recent-list a:hover{color:var(--hvn-theme-brand-primary);padding-left:10px}@media (max-width:768px){.hvn-theme-error-404-modern{padding:40px 20px}.hvn-theme-error-code{font-size:5rem}.hvn-theme-error-title{font-size:1.5rem}.hvn-theme-error-message{font-size:1rem}.hvn-theme-error-actions{flex-direction:column}.hvn-theme-error-actions .hvn-theme-btn{justify-content:center}.hvn-theme-error-links-grid{grid-template-columns:1fr}.hvn-theme-error-search .search-form{flex-direction:column}.hvn-theme-error-search .search-submit{padding:12px 24px}}