.not-found-container{width:100%;height:100vh;justify-content:center;background:#0f172a;color:#ffffff;overflow:hidden;position:relative}.not-found-container,.not-found-content{display:flex;flex-direction:column;align-items:center}.not-found-content{text-align:center;z-index:10;max-width:600px;padding:32px}.not-found-visual{position:relative;margin-bottom:32px}.not-found-code{font-size:240px;font-weight:900;line-height:1;letter-spacing:-.05em;background:linear-gradient(135deg,#ffffff,#4f46e5);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.1;filter:blur(2px)}.not-found-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;height:300px;background:radial-gradient(circle,rgba(79,70,229,.4) 0,transparent 70%);border-radius:50%;z-index:-1;animation:pulse-glow 4s infinite alternate}@keyframes pulse-glow{0%{transform:translate(-50%,-50%) scale(1);opacity:.5}to{transform:translate(-50%,-50%) scale(1.2);opacity:.8}}.not-found-text h2{font-size:48px;font-weight:800;margin-bottom:24px;letter-spacing:-.02em}.not-found-text p{font-size:20px;color:#94a3b8;line-height:1.6;margin-bottom:48px}.not-found-actions{display:flex;gap:24px}.btn-primary-glow{display:flex;align-items:center;gap:12px;background:#4f46e5;color:white;padding:16px 32px;border-radius:14px;font-weight:700;text-decoration:none;box-shadow:0 10px 20px rgba(79,70,229,.3);transition:all .3s cubic-bezier(.4,0,.2,1)}.btn-primary-glow:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(79,70,229,.4);background:#6366f1}.btn-secondary-outline{display:flex;align-items:center;gap:12px;background:transparent;color:#ffffff;border:1px solid rgba(255,255,255,.2);padding:16px 32px;border-radius:14px;font-weight:700;cursor:pointer;transition:all .2s}.btn-secondary-outline:hover{background:rgba(255,255,255,.05);border-color:#ffffff}.not-found-footer{position:absolute;bottom:48px;color:#475569;font-size:14px;font-weight:500}@media (max-width:640px){.not-found-code{font-size:160px}.not-found-text h2{font-size:36px}.not-found-actions{flex-direction:column;width:100%;gap:16px}.btn-primary-glow,.btn-secondary-outline{width:100%;justify-content:center}}