:root{--primary: #8b5cf6;--primary-hover: #7c3aed;--bg-dark: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .1);--accent-glow: rgba(139, 92, 246, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}.background-glow{position:fixed;top:-10%;right:-10%;width:50%;height:50%;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);z-index:-1;filter:blur(80px);pointer-events:none}header{padding:2rem;display:flex;justify-content:center;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;letter-spacing:-.025em;color:var(--primary)}.logo i{font-size:1.75rem}main{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem}.card-container{width:100%;max-width:500px;perspective:1000px}.cat-card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;overflow:hidden;box-shadow:0 25px 50px -12px #00000080;transition:transform .3s ease,box-shadow .3s ease}.cat-card:hover{transform:translateY(-5px);box-shadow:0 30px 60px -12px #8b5cf633}.image-wrapper{width:100%;aspect-ratio:1 / 1;background:#1e293b;position:relative;display:flex;justify-content:center;align-items:center;overflow:hidden}.image-wrapper img{width:100%;height:100%;object-fit:cover;transition:opacity .5s ease,transform .5s ease}.image-wrapper img:hover{transform:scale(1.05)}.image-wrapper .hidden{opacity:0}.shimmer{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,#1e293b00,#33415580,#1e293b00);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.error-state{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;text-align:center;color:#ef4444}.error-state i{font-size:3rem}.placeholder-state{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--text-muted);animation:pulse 2s ease-in-out infinite}.placeholder-state i{font-size:4rem;color:var(--primary);opacity:.4}.placeholder-state span{font-size:.9rem;opacity:.5;letter-spacing:.05em}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.content{padding:2rem;text-align:center}.content h1{font-size:1.75rem;font-weight:700;margin-bottom:.75rem;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.content p{color:var(--text-muted);font-size:1rem;line-height:1.6;margin-bottom:2rem}.primary-btn{width:100%;padding:1rem 1.5rem;background:var(--primary);color:#fff;border:none;border-radius:14px;font-size:1rem;font-weight:600;display:flex;justify-content:center;align-items:center;gap:.75rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.primary-btn:hover{background:var(--primary-hover);transform:scale(1.02);box-shadow:0 0 20px var(--accent-glow)}.primary-btn:active{transform:scale(.98)}.primary-btn .loader{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}footer{padding:2rem;text-align:center;color:var(--text-muted);font-size:.875rem}footer i{color:#ef4444;margin:0 .25rem}@media (max-width: 640px){.card-container{padding:0 1rem}.content h1{font-size:1.5rem}}