body{margin:0;font-family:Arial,sans-serif;background:#0d0d0d;color:#eee;}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;background:#111;border-bottom:1px solid #222;flex-wrap:wrap;}
.logo{font-size:1.5em;font-weight:bold;color:#4ade80;}
.navbar nav{display:flex;flex-wrap:wrap;gap:16px;}
.navbar nav a{color:#ccc;text-decoration:none;font-size:0.95em;}
.navbar nav a:hover{color:#4ade80;}
.gas-badge{background:#1a1a1a;border:1px solid #2e2e2e;padding:6px 12px;border-radius:6px;color:#4ade80;font-size:0.85em;}
.hero{text-align:center;padding:50px 20px 20px;}
.hero h1{font-size:2.3em;color:#4ade80;margin-bottom:8px;}
.hero p{color:#aaa;}
.pipeline{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:20px;}
.step{background:#1a1a1a;border:1px solid #2e2e2e;padding:12px 18px;border-radius:8px;color:#4ade80;font-size:0.9em;}
.panel{max-width:1000px;margin:30px auto;padding:20px;background:#141414;border-radius:10px;border:1px solid #222;}
.panel h2{color:#4ade80;margin-top:0;border-bottom:1px solid #222;padding-bottom:10px;}
.tabs{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.tab-btn{background:#1a1a1a;color:#ccc;border:1px solid #2e2e2e;padding:8px 14px;border-radius:6px;cursor:pointer;}
.tab-btn.active,.tab-btn:hover{background:#4ade80;color:#111;border-color:#4ade80;}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;}
.card{background:#1a1a1a;border:1px solid #2e2e2e;border-radius:8px;padding:14px;}
.muted{color:#888;font-size:0.85em;}
.search-row{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.search-row input{flex:1;min-width:200px;padding:10px;border-radius:6px;border:1px solid #2e2e2e;background:#0d0d0d;color:#eee;}
.search-row button,#trade-form button{padding:10px 18px;border-radius:6px;border:none;background:#4ade80;color:#111;font-weight:bold;cursor:pointer;}
.result-box{background:#0d0d0d;border:1px solid #222;border-radius:6px;padding:14px;min-height:40px;overflow-x:auto;}
.result-box pre{margin:0;white-space:pre-wrap;word-break:break-word;font-size:0.85em;}
.feed{background:#0d0d0d;border:1px solid #222;border-radius:6px;padding:14px;margin-bottom:14px;max-height:220px;overflow-y:auto;}
.feed-item{padding:8px 0;border-bottom:1px solid #1e1e1e;font-size:0.9em;}
.alert-feed .feed-item.alert{color:#f87171;}
#trade-form{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
#trade-form input,#trade-form select{padding:10px;border-radius:6px;border:1px solid #2e2e2e;background:#0d0d0d;color:#eee;}
footer{text-align:center;padding:20px;color:#666;border-top:1px solid #222;margin-top:40px;}