:root {
  --bg-dark: #050508;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-strong: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(255, 255, 255, 0.15);
  --text-primary: #fff;
  --text-muted: #ffffff;
  --accent: #7f5cff;
  --accent-2: #00d4ff;
  --gold: #ffaa32;
  --pink: #ff4ecd;
  --green: #00d464;
  --red: #ff5f56;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { background:var(--bg-dark); color:var(--text-primary); font-family:'Inter',-apple-system,sans-serif; overflow-x:hidden; min-height:100vh; position:relative; }

::-webkit-scrollbar { width:10px; height:10px; }
::-webkit-scrollbar-track { background:rgba(0,0,0,0.3); }
::-webkit-scrollbar-thumb { background:linear-gradient(180deg,var(--accent),var(--accent-2)); border-radius:10px; }

.bg-orbs { position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none; }
.orb { position:absolute; border-radius:50%; filter:blur(80px); opacity:0.5; animation:floatOrb 20s ease-in-out infinite; }
.orb-1 { width:500px; height:500px; background:radial-gradient(circle,#7f5cff,transparent); top:-100px; left:-100px; }
.orb-2 { width:400px; height:400px; background:radial-gradient(circle,#00d4ff,transparent); top:30%; right:-100px; animation-delay:-5s; }
.orb-3 { width:450px; height:450px; background:radial-gradient(circle,#ff4ecd,transparent); bottom:-100px; left:30%; animation-delay:-10s; }
.orb-4 { width:350px; height:350px; background:radial-gradient(circle,#ffaa32,transparent); top:50%; left:50%; animation-delay:-15s; opacity:0.3; }
@keyframes floatOrb { 0%,100%{transform:translate(0,0) scale(1);} 25%{transform:translate(60px,-40px) scale(1.1);} 50%{transform:translate(-40px,60px) scale(0.9);} 75%{transform:translate(40px,40px) scale(1.05);} }

#bg-canvas { position:fixed; top:0; left:0; width:100%; height:100%; z-index:-1; opacity:0.5; }
.grid-overlay { position:fixed; inset:0; z-index:-1; pointer-events:none; background-image:linear-gradient(rgba(127,92,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(127,92,255,0.03) 1px,transparent 1px); background-size:50px 50px; mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%); }
#mouse-glow { position:fixed; width:500px; height:500px; border-radius:50%; background:radial-gradient(circle,rgba(127,92,255,0.15),transparent 60%); pointer-events:none; z-index:0; transition:transform 0.15s; mix-blend-mode:screen; }

.glass { background:var(--glass-bg); backdrop-filter:blur(20px) saturate(180%); -webkit-backdrop-filter:blur(20px) saturate(180%); border:1px solid var(--glass-border); box-shadow:0 8px 32px rgba(0,0,0,0.3),inset 0 1px 0 rgba(255,255,255,0.05); }
.glass-strong { background:var(--glass-bg-strong); backdrop-filter:blur(30px) saturate(200%); -webkit-backdrop-filter:blur(30px) saturate(200%); border:1px solid var(--glass-border-strong); box-shadow:0 12px 40px rgba(0,0,0,0.4); }
.glass-btn { background:var(--glass-bg); backdrop-filter:blur(10px); border:1px solid var(--glass-border); color:#fff; cursor:pointer; transition:all 0.3s; }
.glass-btn:hover { background:var(--glass-bg-strong); border-color:rgba(127,92,255,0.4); transform:translateY(-2px); }

.gradient-text { background:linear-gradient(135deg,var(--accent),var(--accent-2),var(--pink)); background-size:200% 200%; -webkit-background-clip:text; -webkit-text-fill-color:transparent; animation:gradientShift 4s ease infinite; }
@keyframes gradientShift { 0%,100%{background-position:0% 50%;} 50%{background-position:100% 50%;} }

.app-layout { display:flex; min-height:100vh; position:relative; z-index:1; }

.sidebar { width:78px; padding:20px 12px; display:flex; flex-direction:column; position:fixed; height:100vh; z-index:100; border-right:1px solid var(--glass-border); border-radius:0; }
.sidebar-logo { width:54px; height:54px; border-radius:14px; overflow:hidden; margin-bottom:30px; background:linear-gradient(135deg,var(--accent),var(--accent-2)); box-shadow:0 8px 24px rgba(127,92,255,0.4); transition:transform 0.3s; }
.sidebar-logo:hover { transform:scale(1.05) rotate(-5deg); }
.sidebar-logo img { width:100%; height:100%; object-fit:cover; }
.sidebar-nav { flex:1; display:flex; flex-direction:column; gap:8px; }
.sidebar-item { display:flex; align-items:center; justify-content:center; padding:14px; border-radius:12px; color:var(--text-muted); text-decoration:none; transition:all 0.3s; cursor:pointer; position:relative; }
.sidebar-item:hover { background:rgba(127,92,255,0.1); color:var(--accent); transform:translateX(2px); }
.sidebar-item.active { background:linear-gradient(135deg,rgba(127,92,255,0.2),rgba(0,212,255,0.1)); color:#fff; box-shadow:0 4px 12px rgba(127,92,255,0.3); }
.sidebar-item.active::before { content:''; position:absolute; left:-12px; top:50%; transform:translateY(-50%); width:3px; height:24px; background:var(--accent); border-radius:0 3px 3px 0; box-shadow:0 0 12px var(--accent); }
.sidebar-icon { font-size:20px; }
.sidebar-tooltip { position:absolute; left:calc(100% + 12px); padding:6px 12px; background:rgba(20,20,30,0.95); backdrop-filter:blur(10px); border:1px solid var(--glass-border); border-radius:8px; font-size:12px; white-space:nowrap; opacity:0; pointer-events:none; transition:opacity 0.2s,transform 0.2s; transform:translateX(-8px); z-index:200; }
.sidebar-item:hover .sidebar-tooltip { opacity:1; transform:translateX(0); }
.sidebar-divider { height:1px; background:var(--glass-border); margin:10px 0; }

.main-content { flex:1; margin-left:78px; }

.navbar { display:flex; align-items:center; justify-content:space-between; padding:14px 32px; position:sticky; top:0; z-index:50; border-radius:0; border-left:0; border-right:0; border-top:0; }
.nav-logo { display:flex; align-items:center; gap:14px; text-decoration:none; color:#fff; cursor:pointer; transition:transform 0.3s; }
.nav-logo:hover { transform:scale(1.02); }
.nav-logo-icon { width:40px; height:40px; border-radius:10px; overflow:hidden; box-shadow:0 4px 12px rgba(127,92,255,0.4); }
.nav-logo-icon img { width:100%; height:100%; object-fit:cover; }
.nav-logo-text { font-size:19px; font-weight:800; letter-spacing:-0.5px; }
.nav-right { display:flex; align-items:center; gap:12px; }
.nav-icon-btn { width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:14px; }
.btn-nav-cta { background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#fff; padding:10px 20px; border-radius:10px; text-decoration:none; font-size:13px; font-weight:600; display:inline-flex; align-items:center; gap:8px; cursor:pointer; transition:all 0.3s; box-shadow:0 4px 16px rgba(127,92,255,0.4); }
.btn-nav-cta:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(127,92,255,0.6); }

.hero { padding:80px 40px 50px; text-align:center; }
.hero-badge { display:inline-flex; align-items:center; gap:10px; padding:8px 18px; border-radius:50px; font-size:12px; color:var(--accent); margin-bottom:28px; cursor:pointer; transition:all 0.3s; border-color:rgba(127,92,255,0.3) !important; }
.hero-badge:hover { transform:translateY(-2px); border-color:var(--accent) !important; }
.hero-badge-dot { width:8px; height:8px; background:var(--accent); border-radius:50%; animation:pulse 2s infinite; box-shadow:0 0 12px var(--accent); }
.hero-badge-arrow { transition:transform 0.3s; }
.hero-badge:hover .hero-badge-arrow { transform:translateX(4px); }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.5;transform:scale(1.2);} }

.hero-title { font-size:clamp(48px,9vw,110px); font-weight:900; line-height:0.95; margin-bottom:24px; letter-spacing:-3px; }
.hero-title span { display:block; }
.hero-title-line1 { background:linear-gradient(135deg,#fff,#888); -webkit-background-clip:text; -webkit-text-fill-color:transparent; animation:slideUp 0.8s ease; }
.hero-title-line2 { background:linear-gradient(135deg,var(--accent),var(--accent-2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; animation:slideUp 0.8s ease 0.15s backwards; }
.hero-title-line3 { background:linear-gradient(135deg,var(--pink),var(--accent)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; animation:slideUp 0.8s ease 0.3s backwards; }
@keyframes slideUp { from{opacity:0;transform:translateY(30px);} to{opacity:1;transform:translateY(0);} }

.hero-sub { font-size:17px; color:var(--text-muted); max-width:620px; margin:0 auto 40px; line-height:1.6; animation:slideUp 0.8s ease 0.45s backwards; }
.hero-stats { display:inline-flex; justify-content:center; align-items:center; gap:40px; flex-wrap:wrap; padding:20px 40px; border-radius:20px; animation:slideUp 0.8s ease 0.6s backwards; }
.hero-stat-value { font-size:32px; font-weight:800; background:linear-gradient(135deg,var(--accent),var(--accent-2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.hero-stat-label { font-size:12px; color:var(--text-muted); margin-top:4px; font-weight:500; }
.hero-stat-divider { width:1px; height:35px; background:var(--glass-border); }

.tabs-nav-wrapper { padding:0 32px; position:sticky; top:69px; z-index:40; padding-top:14px; padding-bottom:14px; backdrop-filter:blur(20px); background:rgba(5,5,8,0.6); }
.tabs-nav { display:flex; gap:6px; overflow-x:auto; padding:8px; max-width:1400px; margin:0 auto; border-radius:16px; }
.tabs-nav::-webkit-scrollbar { height:0; }
.tab-nav-btn { display:flex; align-items:center; gap:10px; padding:12px 20px; background:transparent; border:1px solid transparent; border-radius:12px; color:var(--text-muted); font-size:13px; font-weight:600; cursor:pointer; transition:all 0.3s; white-space:nowrap; font-family:inherit; }
.tab-nav-btn:hover { background:rgba(127,92,255,0.08); color:#fff; transform:translateY(-1px); }
.tab-nav-btn.active { background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#fff; box-shadow:0 4px 20px rgba(127,92,255,0.5); }
.tab-icon { font-size:18px; }
.tab-count { background:rgba(0,0,0,0.3); padding:3px 10px; border-radius:12px; font-size:11px; font-weight:700; min-width:24px; text-align:center; }
.tab-nav-btn.active .tab-count { background:rgba(255,255,255,0.25); }

.tab-nav-btn.tab-special { background:linear-gradient(135deg,rgba(255,170,50,0.12),rgba(255,78,205,0.12)); border:1px solid rgba(255,170,50,0.3); color:var(--gold); position:relative; }
.tab-nav-btn.tab-special::before { content:'⭐'; position:absolute; top:-8px; right:-4px; font-size:14px; animation:starPulse 2s ease infinite; }
@keyframes starPulse { 0%,100%{transform:scale(1) rotate(0);} 50%{transform:scale(1.2) rotate(15deg);} }
.tab-nav-btn.tab-special:hover { background:linear-gradient(135deg,rgba(255,170,50,0.2),rgba(255,78,205,0.2)); border-color:var(--gold); }
.tab-nav-btn.tab-special.active { background:linear-gradient(135deg,var(--gold),var(--pink)); color:#fff; border-color:transparent; box-shadow:0 4px 24px rgba(255,170,50,0.6); }

.section { padding:40px 32px; max-width:1400px; margin:0 auto; }
.section-header { display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:30px; flex-wrap:wrap; gap:20px; }
.section-eyebrow { font-size:11px; color:var(--accent); text-transform:uppercase; letter-spacing:2px; font-weight:700; margin-bottom:10px; }
.section-title { font-size:38px; font-weight:800; margin-bottom:10px; letter-spacing:-1px; }
.section-desc { color:var(--text-muted); max-width:500px; font-size:14px; line-height:1.6; }
.search-box { display:flex; align-items:center; gap:10px; padding:0 16px; border-radius:12px; transition:all 0.3s; }
.search-box:focus-within { border-color:var(--accent) !important; box-shadow:0 0 0 4px rgba(127,92,255,0.1); }
.search-icon { font-size:13px; opacity:0.6; }
.search-box input { padding:12px 0; background:transparent; border:none; color:#fff; font-size:13px; width:240px; font-family:inherit; outline:none; }
.search-box input::placeholder { color:var(--text-muted); }

.panel { border-radius:18px; overflow:hidden; }
.panel-header { display:flex; align-items:center; gap:16px; padding:14px 20px; background:rgba(0,0,0,0.2); border-bottom:1px solid var(--glass-border); }
.panel-dots { display:flex; gap:7px; }
.panel-dot { width:11px; height:11px; border-radius:50%; }
.panel-dot.red { background:#ff5f56; }
.panel-dot.yellow { background:#ffbd2e; }
.panel-dot.green { background:#27c93f; }
.panel-title-bar { flex:1; text-align:center; font-size:12px; color:var(--text-muted); font-weight:500; }
.panel-body { padding:28px; min-height:300px; }

.items-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px; }
.item-card { background:var(--glass-bg); backdrop-filter:blur(20px) saturate(150%); border:1px solid var(--glass-border); border-radius:16px; padding:22px; transition:all 0.4s; cursor:pointer; position:relative; overflow:hidden; }
.item-card:hover { transform:translateY(-6px) scale(1.02); border-color:rgba(127,92,255,0.4); box-shadow:0 20px 40px rgba(127,92,255,0.2); }
.item-card-icon { width:60px; height:60px; border-radius:14px; overflow:hidden; margin-bottom:14px; background:linear-gradient(135deg,var(--accent),var(--accent-2)); display:flex; align-items:center; justify-content:center; font-weight:800; font-size:18px; box-shadow:0 8px 20px rgba(127,92,255,0.3); transition:transform 0.4s; }
.item-card:hover .item-card-icon { transform:scale(1.08) rotate(-5deg); }
.item-card-icon img { width:100%; height:100%; object-fit:cover; }
.item-card-name { font-size:16px; font-weight:700; margin-bottom:6px; letter-spacing:-0.3px; }
.item-card-desc { font-size:12px; color:var(--text-muted); line-height:1.6; margin-bottom:16px; min-height:42px; }
.item-card-desc small { display:block; margin-top:4px; color:var(--accent-2); font-weight:600; }
.item-card-footer { display:flex; justify-content:space-between; align-items:center; }
.item-tag { font-size:10px; padding:5px 11px; border-radius:8px; font-weight:700; text-transform:uppercase; background:rgba(127,92,255,0.15); color:var(--accent); border:1px solid rgba(127,92,255,0.2); }
.item-arrow { color:var(--accent-2); font-size:13px; font-weight:700; transition:transform 0.3s; }
.item-card:hover .item-arrow { transform:translateX(4px); }
.item-card-btn { background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#fff; padding:7px 14px; border-radius:8px; text-decoration:none; font-size:11px; font-weight:600; box-shadow:0 4px 12px rgba(127,92,255,0.3); transition:all 0.2s; }
.item-card-btn:hover { transform:scale(1.05); }

.versions-header { display:flex; align-items:center; gap:20px; margin-bottom:24px; }
.back-btn { padding:10px 18px; border-radius:10px; font-size:13px; font-weight:600; }
.versions-header h3 { font-size:26px; font-weight:800; }
.versions-list { display:flex; flex-direction:column; gap:12px; }
.version-item { background:var(--glass-bg); backdrop-filter:blur(20px); border:1px solid var(--glass-border); border-radius:14px; padding:20px 24px; display:flex; justify-content:space-between; align-items:center; transition:all 0.3s; gap:20px; flex-wrap:wrap; position:relative; overflow:hidden; }
.version-item:hover { border-color:rgba(127,92,255,0.4); background:rgba(127,92,255,0.05); transform:translateX(6px); }
.version-info { flex:1; min-width:200px; }
.version-name { font-size:17px; font-weight:700; margin-bottom:6px; }
.version-meta { font-size:12px; color:var(--text-muted); display:flex; gap:14px; flex-wrap:wrap; align-items:center; }
.version-badge { padding:4px 10px; border-radius:8px; font-size:10px; font-weight:700; text-transform:uppercase; }
.version-badge.new { background:rgba(255,78,205,0.15); color:var(--pink); border:1px solid rgba(255,78,205,0.3); }
.version-badge.stable { background:rgba(0,212,100,0.15); color:var(--green); border:1px solid rgba(0,212,100,0.3); }
.version-badge.old { background:rgba(255,170,50,0.15); color:var(--gold); border:1px solid rgba(255,170,50,0.3); }
.btn-download { background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#fff; padding:11px 22px; border-radius:10px; text-decoration:none; font-size:13px; font-weight:700; display:inline-flex; align-items:center; gap:6px; box-shadow:0 4px 16px rgba(127,92,255,0.3); transition:all 0.3s; }
.btn-download:hover { transform:translateY(-2px) scale(1.05); }

.packs-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(340px,1fr)); gap:26px; }
.pack-card { background:var(--glass-bg); backdrop-filter:blur(24px) saturate(180%); border:1px solid var(--glass-border); border-radius:20px; overflow:hidden; transition:all 0.5s; position:relative; }
.pack-card:hover { transform:translateY(-10px) scale(1.02); box-shadow:0 30px 60px rgba(255,170,50,0.25); }
.pack-thumb { height:200px; position:relative; overflow:hidden; background:linear-gradient(135deg,#1a0840,#3d1280,#7f5cff); }
.pack-thumb img { width:100%; height:100%; object-fit:cover; transition:transform 0.6s; }
.pack-card:hover .pack-thumb img { transform:scale(1.1); }
.pack-thumb-fallback { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:64px; }
.pack-thumb-overlay { position:absolute; inset:0; background:linear-gradient(to top,rgba(0,0,0,0.7),transparent 50%); }
.pack-badge { position:absolute; top:14px; right:14px; padding:7px 14px; border-radius:10px; font-size:11px; font-weight:700; text-transform:uppercase; backdrop-filter:blur(10px); z-index:2; }
.badge-premium { background:linear-gradient(135deg,var(--gold),var(--pink)); color:#fff; }
.badge-free { background:rgba(0,212,100,0.95); color:#fff; }
.badge-new { background:rgba(255,78,205,0.95); color:#fff; }
.badge-bestseller { background:linear-gradient(135deg,var(--gold),#ff5500); color:#fff; }

.pack-info { padding:24px; }
.pack-title { font-size:21px; font-weight:800; margin-bottom:10px; }
.pack-desc { font-size:13px; color:var(--text-muted); line-height:1.6; margin-bottom:16px; }
.pack-tags { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:18px; }
.pack-tag { font-size:10px; padding:5px 11px; background:rgba(255,255,255,0.04); border:1px solid var(--glass-border); border-radius:8px; color:var(--text-muted); }
.pack-footer { display:flex; justify-content:space-between; align-items:center; padding-top:16px; border-top:1px solid var(--glass-border); }
.pack-price { font-size:24px; font-weight:800; background:linear-gradient(135deg,var(--gold),var(--pink)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.pack-price.free { background:none; -webkit-text-fill-color:var(--green); color:var(--green); }
.pack-price-old { font-size:14px; color:var(--text-muted); text-decoration:line-through; margin-right:8px; font-weight:500; }
.btn-pack { padding:11px 22px; border-radius:11px; text-decoration:none; font-size:13px; font-weight:700; background:linear-gradient(135deg,var(--gold),var(--pink)); color:#fff; transition:all 0.3s; box-shadow:0 4px 16px rgba(255,170,50,0.4); }
.btn-pack:hover { transform:translateY(-2px) scale(1.05); }
.btn-pack-free { background:linear-gradient(135deg,var(--green),#00aa44); }

.footer { padding:30px 40px; margin:60px 32px 20px; border-radius:16px; text-align:center; color:var(--text-muted); font-size:13px; }

#toast-container { position:fixed; top:20px; right:20px; z-index:99999; display:flex; flex-direction:column; gap:10px; }
.toast { background:var(--glass-bg-strong); backdrop-filter:blur(20px) saturate(200%); border:1px solid var(--glass-border-strong); padding:14px 20px; border-radius:12px; display:flex; align-items:center; gap:12px; min-width:280px; max-width:380px; box-shadow:0 10px 30px rgba(0,0,0,0.4); animation:toastIn 0.4s; font-size:13px; }
.toast.success { border-color:rgba(0,212,100,0.4); }
.toast.error { border-color:rgba(255,80,80,0.4); }
.toast.info { border-color:rgba(127,92,255,0.4); }
.toast-icon { font-size:20px; }
.toast.fade-out { animation:toastOut 0.3s ease forwards; }
@keyframes toastIn { from{opacity:0;transform:translateX(60px);} to{opacity:1;transform:translateX(0);} }
@keyframes toastOut { to{opacity:0;transform:translateX(60px);} }

.empty-state { grid-column:1/-1; text-align:center; padding:80px 20px; color:var(--text-muted); }
.empty-state-icon { font-size:64px; margin-bottom:16px; opacity:0.3; }

@media (max-width:768px) {
  .sidebar { width:60px; padding:16px 8px; }
  .sidebar-logo { width:44px; height:44px; }
  .main-content { margin-left:60px; }
  .navbar { padding:12px 16px; }
  .section { padding:24px 16px; }
  .tabs-nav-wrapper { padding:0 16px; }
  .hero { padding:50px 20px 30px; }
  .search-box input { width:100%; }
}