:root{--red:#e11d48;--blue:#3b82f6;--green:#22c55e;--bg:#020617;--fg:#f8fafc;--muted:#f8fafcb3;--panel:#0f172abd;--border:#94a3b829;--shadow:0 30px 80px #00000075}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.glass{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px)}.gcard{position:relative}.gcard:before{content:"";opacity:.55;pointer-events:none;z-index:0;background:linear-gradient(135deg,#e11d488c,#3b82f673);border-radius:28px;position:absolute;inset:-1px}.gcard>*{z-index:1;position:relative}.error-container{justify-content:center;align-items:center;width:100%;min-height:60vh;padding:2rem;display:flex}.error-card{text-align:center;width:100%;max-width:600px}.error-icon{color:var(--red);margin-bottom:2rem;font-size:5rem;animation:2s infinite bounce}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.error-code{background:linear-gradient(90deg,#e11d48,#3b82f6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:3rem;font-weight:900}.error-title{margin-top:0;margin-bottom:1rem;font-size:1.875rem;font-weight:800}.error-description{color:var(--muted);margin-top:1rem;margin-bottom:2rem;font-size:1.125rem;line-height:1.6}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#e11d48eb,#3b82f6d1);border:none;border-radius:.75rem;justify-content:center;align-items:center;gap:.5rem;padding:.875rem 2rem;font-weight:700;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px #e11d484d}