:root{--primary-color:#0A5D85;--primary-dark:#084a6a;--primary-light:#d2efff;--secondary-color:#7E00DB;--secondary-light:#f3e5ff;--text-color:#636973;--text-dark:#263f5f;--heading-color:#292e35;--bg-light:#f1f1f3;--bg-white:#ffffff;--border-radius:5px;--border-radius-lg:10px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.1);--shadow-lg:0 8px 32px rgba(0,0,0,0.15);--transition:0.3s ease;}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}body{font:400 16px/1.6 Calibri,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-color);background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;flex-direction:column;}a{color:var(--primary-color);text-decoration:none;}a:hover{text-decoration:underline;}img{max-width:100%;height:auto;}.wrapper{max-width:1152px;margin:0 auto;padding:0 15px;}.site-header{background:rgba(255,255,255,0.95);padding:10px 0;box-shadow:var(--shadow-sm);}.header-inner{display:flex;justify-content:center;align-items:center;}.logo svg{height:44px;margin-left:5px;margin-top:5px;}.error-page{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 15px;position:relative;overflow:hidden;}.bg-shapes{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;z-index:0;}.bg-shape{position:absolute;border-radius:50%;background:rgba(255,255,255,0.1);animation:float 6s ease-in-out infinite;}.bg-shape:nth-child(1){width:200px;height:200px;top:10%;left:10%;animation-delay:0s;}.bg-shape:nth-child(2){width:150px;height:150px;top:60%;right:10%;animation-delay:2s;}.bg-shape:nth-child(3){width:100px;height:100px;bottom:20%;left:20%;animation-delay:4s;}@keyframes float{0%,100%{transform:translateY(0) rotate(0deg);}50%{transform:translateY(-20px) rotate(10deg);}}.error-card{background:var(--bg-white);border-radius:20px;box-shadow:var(--shadow-lg);padding:40px;text-align:center;max-width:600px;position:relative;z-index:1;animation:slideUp 0.6s ease-out;}@keyframes slideUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}.error-code{font-size:120px;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px;position:relative;}.error-code::after{content:"🧭";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:40px;animation:spin 3s linear infinite;-webkit-text-fill-color:initial;}@keyframes spin{from{transform:translate(-50%,-50%) rotate(0deg);}to{transform:translate(-50%,-50%) rotate(360deg);}}.mascot{font-size:80px;margin-bottom:15px;display:block;animation:bounce 2s ease-in-out infinite;}@keyframes bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}.error-title{font-size:28px;font-weight:700;color:var(--heading-color);margin-bottom:10px;}.error-subtitle{font-size:18px;color:var(--text-color);margin-bottom:25px;line-height:1.6;}.error-subtitle strong{color:var(--secondary-color);}.error-search{background:var(--bg-light);border-radius:var(--border-radius-lg);padding:15px;margin-bottom:20px;}.error-search-form{display:flex;gap:10px;}.error-search-form input{flex:1;padding:10px 12px;font-size:15px;border:2px solid transparent;border-radius:var(--border-radius);background:white;}.error-search-form input:focus{outline:none;border-color:var(--secondary-color);}.error-search-form button{background:var(--secondary-color);color:white;border:none;padding:10px 20px;font-size:15px;font-weight:700;border-radius:var(--border-radius);cursor:pointer;transition:background var(--transition);}.error-search-form button:hover{background:#6a00b8;}.error-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:20px;}.error-link{display:inline-flex;align-items:center;gap:5px;padding:10px 15px;background:var(--bg-light);border-radius:var(--border-radius);color:var(--text-dark);font-weight:600;font-size:14px;transition:background-color var(--transition),color var(--transition),transform var(--transition);}.error-link:hover{text-decoration:none;background-color:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}.error-link .icon{font-size:18px;}.fun-fact{background:linear-gradient(135deg,var(--secondary-light),#e8f4fd);border-radius:var(--border-radius);padding:15px;font-size:14px;color:var(--text-dark);}.fun-fact-icon{font-size:20px;margin-bottom:5px;display:block;}.site-footer{background:rgba(0,0,0,0.2);color:white;padding:20px 0;text-align:center;}.footer-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:10px;}.footer-links a{color:white;font-size:14px;opacity:0.9;}.footer-links a:hover{opacity:1;}.footer-copy{font-size:13px;opacity:0.7;}@media (max-width:768px){.error-card{padding:30px 20px;}.error-code{font-size:80px;}.error-code::after{font-size:30px;}.mascot{font-size:60px;}.error-title{font-size:22px;}.error-subtitle{font-size:16px;}.error-search-form{flex-direction:column;}.error-search-form button{width:100%;}}@media (max-width:500px){.error-page{padding:20px 10px;}.error-card{padding:20px 15px;border-radius:15px;}.error-code{font-size:60px;}.error-code::after{font-size:20px;}.mascot{font-size:50px;}.error-title{font-size:20px;}.error-links{flex-direction:column;}.error-link{justify-content:center;}.footer-links{gap:10px;}}.easter-egg{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.9);z-index:1000;align-items:center;justify-content:center;flex-direction:column;color:white;text-align:center;}.easter-egg.active{display:flex;animation:fadeIn 0.5s ease;}@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}.easter-egg-content{font-size:80px;margin-bottom:20px;}.easter-egg-text{font-size:20px;margin-bottom:20px;}.easter-egg-close{background:var(--secondary-color);color:white;border:none;padding:10px 20px;font-size:16px;border-radius:var(--border-radius);cursor:pointer;}