@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');
:root{--bg1:#06061a;--bg2:#071029;--card:#0c1020;--accent1:#7c4dff;--accent2:#00d4a3}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:linear-gradient(135deg,var(--bg1),var(--bg2));color:#e6eef6;font-family:Inter,system-ui,Arial;padding:24px}
.app{width:980px;max-width:96%;margin:0 auto;border-radius:14px;padding:20px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.02));box-shadow:0 10px 40px rgba(2,6,23,0.6)}
header{display:flex;align-items:center;justify-content:space-between}
h1{margin:0;color:var(--accent1)}
.top-nav{display:flex;gap:10px}
.nav-btn{background:rgba(255,255,255,0.03);border:0;padding:8px 12px;border-radius:10px;color:#e6eef6;cursor:pointer}
.grid{display:grid;grid-template-columns:1fr 340px;gap:16px;margin-top:16px}
.panel{background:var(--card);padding:16px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
label{display:block;color:#aeb6c0;margin-top:10px}
input[type=text],input[type=number],input[type=file]{width:100%;padding:10px;border-radius:8px;background:transparent;border:1px solid rgba(255,255,255,0.03);color:#fff}
.btn{padding:12px 14px;border-radius:12px;border:0;color:#fff;font-weight:700;cursor:pointer}
.btn-connect{background:linear-gradient(90deg,#6c5ce7,#5a31d8)}
.btn-create{background:linear-gradient(90deg,#00cfa6,#00a67f)}
.status{margin-top:12px;padding:10px;border-radius:8px;background:rgba(255,255,255,0.02)}
pre{background:#0b0b0b;padding:10px;border-radius:8px;color:#dfe6e9;max-height:220px;overflow:auto;margin-top:12px}
.row{display:flex;gap:8px}