:root{--bg-body:#fff;--bg-navbar:#fff;--text-primary:#212529;--text-secondary:#6c757d;--card-bg:#fff;--border-color:#dee2e6;--shadow-color:#0000000d;--shadow-hover:#0000001a;--merah:#e63946;--kuning:#cc7a00;--hijau:#2a9d8f;--biru:#1d3557;--biru-muda:#a8dadc;--error-bg:#2a9d8f}[data-theme=dark]{--bg-body:#121212;--bg-navbar:#1e1e1e;--text-primary:#f8f9fa;--text-secondary:#b0b0b0;--card-bg:#2d2d2d;--border-color:#404040;--shadow-color:#0000004d;--shadow-hover:#00000080;--merah:#ff6b6b;--hijau:#4ecdc4;--biru:#6c9bcf;--biru-muda:#7fa9b9;--error-bg:#1d3557}.error-page{background:var(--error-bg)}img{max-width:100%;height:auto}.error-page{justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.error-page:before{content:"";opacity:.1;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' opacity='.05' viewBox='0 0 1000 1000'%3E%3Cpath fill='%23fff' d='M500 250c138.07 0 250 111.93 250 250S638.07 750 500 750 250 638.07 250 500s111.93-250 250-250m0-50c-165.69 0-300 134.31-300 300s134.31 300 300 300 300-134.31 300-300-134.31-300-300-300'/%3E%3C/svg%3E");background-size:300px;width:100%;height:100%;position:absolute;top:0;left:0}.error-container{text-align:center;color:#fff;z-index:2;padding:2rem;position:relative}.error-animation{margin-bottom:2rem;position:relative}.error-icon{margin-bottom:.2rem;font-size:8rem;animation:3s ease-in-out infinite float;display:block}.error-code{text-shadow:0 5px 15px #0003;margin-bottom:.5rem;font-family:Playfair Display,serif;font-size:6rem;font-weight:700}.error-title{color:#fff;margin-bottom:1.5rem;font-size:2rem;font-weight:600}.error-message{opacity:.9;max-width:600px;margin-bottom:2.5rem;margin-left:auto;margin-right:auto;font-size:1.2rem;line-height:1.6}.error-actions{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:3rem;display:flex}.error-search{max-width:500px;margin:0 auto 3rem}.search-form{gap:.5rem;display:flex}.search-input{flex:1;font-size:1rem}.search-button,.search-input{border:none;border-radius:50px;padding:.75rem 1.5rem;box-shadow:0 4px 15px #0000001a}.search-button{background:var(--secondary-color);color:var(--text-dark);cursor:pointer;transition:var(--transition);font-weight:600}.search-button:hover{background:#e0b85c;transform:translateY(-2px)}.error-links{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;max-width:800px;margin:0 auto;display:grid}.error-link-card{color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;transition:var(--transition);background:#ffffff1a;border:1px solid #fff3;border-radius:15px;padding:1.5rem;text-decoration:none}.error-link-card:hover{background:#fff3;transform:translateY(-5px)}.error-link-card i{margin-bottom:1rem;font-size:2rem;display:block}.error-link-card h3{margin-bottom:.5rem;font-size:1.2rem}.error-link-card p{opacity:.8;margin-bottom:1rem;font-size:.9rem}.error-link-card a{color:#fff;align-items:center;gap:.5rem;font-weight:500;text-decoration:none;display:inline-flex}.error-link-card a:hover{text-decoration:underline}.floating-elements{pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}.floating-element{opacity:.1;font-size:2rem;animation:15s linear infinite floatRandom;position:absolute}.floating-element:first-child{animation-delay:0s;top:10%;left:10%}.floating-element:nth-child(2){animation-delay:2s;top:20%;right:15%}.floating-element:nth-child(3){animation-delay:4s;bottom:30%;left:15%}.floating-element:nth-child(4){animation-delay:6s;bottom:20%;right:20%}.floating-element:nth-child(5){animation-delay:8s;top:40%;left:20%}.floating-element:nth-child(6){animation-delay:10s;top:60%;right:25%}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes floatRandom{0%{transform:translateY(0)rotate(0)}25%{transform:translateY(-20px)rotate(90deg)}50%{transform:translateY(0)rotate(180deg)}75%{transform:translateY(20px)rotate(270deg)}to{transform:translateY(0)rotate(1turn)}}@media (width<=768px){.error-code{font-size:4rem}.error-title{font-size:1.5rem}.error-message{font-size:1rem}.error-icon{font-size:5rem}.error-actions{flex-direction:column;align-items:center}.error-actions .btn{width:100%;max-width:300px}.search-form{flex-direction:column}.error-links{grid-template-columns:1fr}}@media (width<=480px){.error-code{font-size:3rem}.error-container{padding:1rem}}