/* Layout limpo sem imagens pesadas */
:root{--bg:#0b1020;--card:#151a2e;--text:#e5e7eb;--muted:#9aa0b4;--accent:#60a5fa}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 800px at 50% -10%, #1d2242, var(--bg));color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial}
.container{max-width:1000px;margin:0 auto;padding:16px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#12172b;border-bottom:1px solid #23294d}
.brand{font-weight:700}.balance{font-size:14px}.link{color:#93c5fd}
.login-card{max-width:420px;margin:40px auto;background:linear-gradient(180deg,#1b213c,#12172b);border:1px solid #252b4a;border-radius:16px;padding:16px}
input,button{width:100%;padding:12px;border-radius:10px;border:1px solid #2b324d;background:#0f1430;color:#e5e7eb}
button{cursor:pointer}.btn-primary{background:linear-gradient(180deg,#3b82f6,#2563eb);border-color:#1d4ed8;font-weight:700}
.btn-secondary{background:#1e293b}.muted{color:var(--muted)}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:16px}
.card-item{background:linear-gradient(180deg,#1b213c,#12172b);border:1px solid #252b4a;border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.card-thumb-emoji{display:grid;place-items:center;height:160px;border-bottom:1px solid #23294d;background:#0f1430;font-size:64px}
.card-thumb-emoji span{filter: drop-shadow(0 2px 8px rgba(0,0,0,.45));}
.card-body{padding:12px;display:flex;flex-direction:column;gap:8px}
.winners{margin-top:24px}.winner-item{font-size:14px;color:#dbeafe;border-bottom:1px dashed #23294d;padding:6px 0}