:root{--bg: #0f0b1c;--card: #19142b;--gold: #e8b923;--purple: #7c3aed;--text: #f5f0ff;--muted: #c7b6e6;--glass: rgba(25, 20, 43, .85)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:radial-gradient(circle at top,#22163c,#0f0b1c 55%);color:var(--text)}button,input,select,textarea{font-family:inherit}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:linear-gradient(180deg,#1c1531,#120c22);padding:24px;position:fixed;height:100vh;border-right:1px solid rgba(232,185,35,.2)}.sidebar h1{color:var(--gold);margin-bottom:24px}.nav-btn{width:100%;text-align:left;padding:12px 16px;border-radius:14px;border:none;background:transparent;color:var(--text);cursor:pointer;margin-bottom:10px}.nav-btn.active{background:var(--gold);color:#1a0f2e}.nav-btn:hover{background:#7c3aed66}.main{margin-left:260px;padding:32px;width:100%}.card{background:var(--glass);border:1px solid rgba(232,185,35,.3);border-radius:20px;padding:24px;box-shadow:0 10px 30px #0a071380}.btn-gold{background:linear-gradient(120deg,#f3d27a,#e8b923);color:#1a0f2e;border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}.btn-gold:hover{box-shadow:0 0 20px #e8b92399}.input{background:#140a24;color:var(--text);border:1px solid rgba(124,58,237,.4);border-radius:14px;padding:12px 16px;width:100%}.grid{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.login-page{min-height:100vh;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:center;gap:24px;padding:40px}.login-hero{padding:40px;border-radius:24px;background:linear-gradient(135deg,#7c3aed33,#e8b92326);border:1px solid rgba(232,185,35,.25)}.login-hero img{max-width:100%;border-radius:18px}.login-card{max-width:420px;margin:0 auto}.logo{width:72px;height:72px;border-radius:50%;object-fit:cover;border:2px solid rgba(232,185,35,.6)}.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#7c3aed40;color:var(--text);font-size:13px}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.catalog-card{background:#130e22e6;border:1px solid rgba(232,185,35,.2);border-radius:16px;padding:16px}.catalog-card img{width:100%;border-radius:12px;margin-bottom:10px}