.not-found-container{z-index:9999;background-color:var(--bg-app);text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100vw;height:100vh;padding:20px;animation:.8s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}.not-found-oops{letter-spacing:-2px;color:var(--color-primary);text-transform:uppercase;margin-bottom:20px;font-size:clamp(80px,15vw,180px);font-weight:700;line-height:1;animation:2s infinite bounce}.not-found-message{color:var(--text-light);max-width:500px;margin-bottom:40px;font-size:1.25rem;animation:.8s ease-out .2s both slideUp}.not-found-btn{background-color:var(--color-primary);color:var(--text-white);border-radius:var(--border-radius-md);box-shadow:var(--shadow-lg);padding:14px 32px;font-size:1rem;font-weight:600;transition:transform .2s,background-color .2s;animation:.8s ease-out .4s both slideUp}.not-found-btn:hover{background-color:var(--color-primary-hover);transform:translateY(-2px)scale(1.05)}.not-found-btn:active{transform:translateY(0)}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-25px)}60%{transform:translateY(-12px)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}