:root{
  --bg:#0f1115; --card:#151a22; --line:#232b3a; --text:#e7ecf3; --muted:#9aa3b2;
  --brand1:#38bdf8; --brand2:#22d3ee;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,Arial;background:var(--bg);color:var(--text);}

.topbar{
  position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;
  padding:12px 16px;border-bottom:1px solid var(--line);
  background:rgba(15,17,21,.9);backdrop-filter:blur(6px);
}
.brand{display:flex;gap:10px;align-items:center}
.logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand1),var(--brand2))}
.name{font-weight:700;letter-spacing:.2px}

.nav{display:flex;gap:6px;flex-wrap:wrap}
.navbtn{
  text-decoration:none;color:#d5e8ff;background:#182233;border:1px solid #233046;
  padding:7px 12px;border-radius:10px;font-weight:600
}
.navbtn:hover,.navbtn.active{background:#1e2a3f;border-color:#375175}

.layout{
  max-width:1200px;margin:16px auto;padding:0 16px;
  display:grid;grid-template-columns: 1fr 300px;grid-template-areas:
  "banner banner"
  "main   ads";
  gap:14px;
}
#adBanner{grid-area:banner}
#app{grid-area:main}
#ads{grid-area:ads}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;
}
.grid{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){ .grid{grid-template-columns:1fr} .layout{grid-template-columns:1fr;grid-template-areas:"banner" "main" "ads"} }

.row{display:flex;gap:8px;align-items:center}
.muted{color:var(--muted)}
.badge{background:#22304a;border:1px solid #2b4262;color:#cfe7ff;padding:3px 8px;border-radius:999px;font-size:12px}
.btn{
  background:#233248;border:1px solid #2f425f;color:#dcecff;padding:8px 12px;border-radius:10px;cursor:pointer
}
.btn.primary{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#01283a;border-color:#22d3ee;font-weight:700}
.input,.select,textarea{
  width:100%;background:#0f1520;color:var(--text);border:1px solid #253248;border-radius:10px;padding:10px
}
label{display:block;font-size:13px;opacity:.9}
label .input{margin-top:4px}

.hero{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);min-height:260px}
.hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;filter:saturate(1.05) contrast(1.05)}
.hero .hero-ink{position:relative;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;padding:16px}

.event-card,.card img{width:100%;border-radius:12px}
.event-card{overflow:hidden;cursor:pointer;border:1px solid var(--line);background:var(--card)}
.event-card img{aspect-ratio:16/9;object-fit:cover;background:#0a1118}
.event-info{padding:10px}

.ad-card{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--card)}
.ad-card img{width:120px;height:80px;object-fit:cover;border-radius:10px}

.controls{display:flex;gap:8px;align-items:center;margin:8px 0}
.kicker{font-weight:700;margin-bottom:4px}
.list{display:grid;gap:12px}

/* Modal (for Express Interest) */
.modal{
  border:none;border-radius:12px;padding:0;background:var(--card);color:var(--text);max-width:640px;width:92vw
}
.modal::backdrop{background:rgba(0,0,0,.6)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid var(--line)}
.ghost{background:transparent;border:1px solid var(--line);color:var(--text);padding:6px 10px;border-radius:10px;cursor:pointer}
.avatar{display:block}