.not-found-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:80vh;padding:2rem;display:flex;position:relative;overflow:hidden}.not-found-glow-1{background:radial-gradient(circle, rgba(var(--primary-rgb), .15) 0%, rgba(var(--primary-rgb), 0) 70%);filter:blur(40px);z-index:0;width:400px;height:400px;animation:8s infinite alternate pulse-glow;position:absolute;top:20%;left:20%}.not-found-glow-2{background:radial-gradient(circle, rgba(var(--accent-rgb), .1) 0%, rgba(var(--accent-rgb), 0) 70%);filter:blur(40px);z-index:0;width:300px;height:300px;animation:6s infinite alternate-reverse pulse-glow;position:absolute;bottom:10%;right:20%}@keyframes pulse-glow{0%{opacity:.5;transform:scale(1)}to{opacity:1;transform:scale(1.2)}}.not-found-content{z-index:1;max-width:600px;animation:.8s cubic-bezier(.16,1,.3,1) forwards fade-in-up;position:relative}@keyframes fade-in-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.not-found-title{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;letter-spacing:-4px;-webkit-background-clip:text;margin:0;font-size:8rem;font-weight:900;line-height:1;animation:6s ease-in-out infinite float}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-15px)}to{transform:translateY(0)}}.not-found-subtitle{color:var(--text-primary);margin-top:1rem;margin-bottom:1rem;font-size:2.5rem;font-weight:700}.not-found-description{color:var(--text-muted);margin-bottom:3rem;font-size:1.125rem;line-height:1.6}.not-found-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.not-found-btn{border-radius:var(--radius-full);justify-content:center;align-items:center;gap:.5rem;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-flex}.not-found-btn.primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px 0 rgba(var(--primary-rgb), .39)}.not-found-btn.primary:hover{box-shadow:0 6px 20px rgba(var(--primary-rgb), .4);transform:translateY(-2px)}.not-found-btn.secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.not-found-btn.secondary:hover{background:var(--bg-tertiary);transform:translateY(-2px)}