.error-page{min-height:50vh;display:flex;align-items:center;justify-content:center;padding:60px 20px}.error-container{text-align:center;max-width:600px}.error-card{background:#fff;border-radius:20px;padding:50px 40px;box-shadow:var(--shadow-box)}.error-number{font-size:140px;font-weight:900;color:var(--main-color-one);line-height:1;margin-bottom:20px;text-shadow:0 4px 15px var(--main-color-one-shadow)}.error-icon{width:80px;height:80px;margin:0 auto 25px;background:var(--bg-site);border-radius:50%;display:flex;align-items:center;justify-content:center}.error-icon i{font-size:40px;color:var(--main-color-one)}.error-title{font-size:24px;font-weight:800;color:var(--color-site);margin-bottom:12px}.error-subtitle{font-size:16px;color:var(--text-muted);margin-bottom:30px;line-height:1.8}.error-actions{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}.error-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:600;text-decoration:none;transition:.2s}.error-btn-primary{background:var(--main-color-one);color:#fff;box-shadow:0 5px 15px var(--main-color-one-shadow)}.error-btn-primary:hover{background:var(--main-color-one-hover);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px var(--main-color-one-shadow)}.error-btn-secondary{background:var(--bg-site);color:var(--color-site);border:1px solid #e0e0e0}.error-btn-secondary:hover{border-color:var(--main-color-one);color:var(--main-color-one);transform:translateY(-2px)}.error-btn i{font-size:18px}.error-quick-links{margin-top:30px;padding-top:25px;border-top:1px solid #eee;display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.quick-link{display:flex;align-items:center;gap:6px;color:var(--text-muted);text-decoration:none;font-size:14px;transition:color .2s}.quick-link:hover{color:var(--main-color-one)}.quick-link i{font-size:16px}@media (max-width:576px){.error-page{padding:40px 15px}.error-card{padding:35px 25px;border-radius:15px}.error-number{font-size:100px}.error-icon{width:60px;height:60px}.error-icon i{font-size:30px}.error-title{font-size:20px}.error-subtitle{font-size:14px}.error-actions{flex-direction:column}.error-btn{width:100%;justify-content:center}.error-quick-links{gap:15px}.quick-link{font-size:13px}}