.bt-container{min-height:100vh;background:#0b0c10;color:#e5e5e5;padding:40px 60px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.bt-header{background:rgba(15,15,18,.7);border:1px solid rgba(244,197,66,.2);padding:32px;border-radius:14px;box-shadow:0 0 25px rgba(0,0,0,.45)}.bt-header h1{font-size:36px;font-weight:700;color:#f4c542;margin-bottom:12px}.bt-header p{color:#ccc;margin-bottom:20px}.bt-header button{background:#f4c542;color:#000;font-weight:600;padding:10px 28px;border:none;border-radius:8px;cursor:pointer;transition:.2s}.bt-header button:hover{background:#ffe28a}.bt-error{margin-top:10px;color:#ff6b6b;font-size:14px}.bt-metrics-grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:22px;gap:22px}.bt-metric-card{background:rgba(0,0,0,.35);border:1px solid rgba(244,197,66,.18);padding:18px;border-radius:10px;text-align:left;box-shadow:0 0 18px rgba(0,0,0,.3)}.bt-metric-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#888}.bt-metric-value{margin-top:6px;font-size:26px;font-weight:700;color:#f4c542}.bt-curve-box{margin-top:50px;padding:32px;background:rgba(15,15,18,.7);border:1px solid rgba(244,197,66,.25);border-radius:14px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.bt-curve-box h2{font-size:24px;margin-bottom:20px;font-weight:700;color:#f4c542}