:root{
  --bg:#050507;
  --panel:#0e0f12;
  --muted:#9aa0a6;
  --accent:#00e6ff;
  --neon:#8affc1;
  --danger:#ff6b6b;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;background:linear-gradient(180deg,#030305 0%, #07070a 100%);font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,'Helvetica Neue',Arial; color:#dfe7ee}
.app{display:flex;height:100vh;gap:18px;padding:18px}
.sidebar{width:220px;background:rgba(10,10,12,0.6);border:1px solid rgba(0,255,230,0.04);backdrop-filter:blur(6px);padding:16px;border-radius:12px;display:flex;flex-direction:column;justify-content:space-between}
.brand{margin-bottom:12px}
.logo{font-weight:800;color:var(--accent);font-size:18px}
.tag{font-size:12px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.nav-btn{background:transparent;border:1px solid rgba(255,255,255,0.03);padding:10px;border-radius:8px;color:#cde;cursor:pointer;text-align:left}
.nav-btn:hover{border-color:var(--accent);box-shadow:0 0 10px rgba(0,230,255,0.06) inset}
.account{margin-top:12px}
.account button{width:100%;padding:8px;border-radius:8px;border:none;background:linear-gradient(90deg,#0f0f12,#1a1a1f);color:var(--neon)}

.main{flex:1;display:flex;flex-direction:column;gap:12px}
.main-header{display:flex;justify-content:space-between;align-items:center;padding:12px;background:transparent}
.title{font-size:24px;color:#eafafa}
.controls{display:flex;gap:8px;align-items:center}
.controls select, .controls button{padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:#071018;color:#cfe}

.workspace{flex:1;background:linear-gradient(180deg,rgba(255,255,255,0.01),transparent);border-radius:12px;padding:14px;overflow:auto}
.panel{background:var(--panel);padding:12px;border-radius:10px;border:1px solid rgba(0,255,230,0.04);margin-bottom:12px}
.hidden{display:none}
.chat-history{height:300px;overflow:auto;background:#08090b;padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.02)}
.chat-controls{display:flex;gap:8px;margin-top:8px}
.chat-controls input{flex:1;padding:8px;border-radius:6px;border:1px solid rgba(255,255,255,0.03);background:#0b0b0c;color:#eee}
.btn-action{padding:8px;border-radius:6px;border:none;background:linear-gradient(90deg,#0d1,#022);color:#fff;cursor:pointer;margin-right:8px}

.media-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.media-grid img, .media-grid video{width:220px;height:140px;object-fit:cover;border-radius:8px;border:1px solid rgba(255,255,255,0.03)}

.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.billing-list{display:flex;flex-direction:column;gap:8px}
.terminal-output{background:#020203;color:#9ff;padding:12px;height:320px;overflow:auto;border-radius:8px;border:1px solid rgba(0,255,255,0.03);font-family:monospace}
#terminal-input{padding:10px;border-radius:6px;border:1px solid rgba(255,255,255,0.03);background:#07080a;color:#fff;margin-top:8px}

.main-footer{display:flex;justify-content:space-between;align-items:center;padding:10px;color:var(--muted);font-size:13px}
.accent{color:var(--accent);font-weight:700}

@media (max-width:900px){
  .app{flex-direction:column;padding:8px}
  .sidebar{width:100%;display:flex;flex-direction:row;gap:12px;overflow:auto}
  .main{width:100%}
}