*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f6f7f4;color:#1c2321}
a{color:#0b7a4b}header{background:#0f3d2e;color:#fff;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
header b{font-size:20px}nav a{color:#d7f5e6;margin-left:14px;text-decoration:none;font-weight:600}
main{max-width:960px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.hero{background:linear-gradient(135deg,#0f3d2e,#1f7a55);color:#fff}.hero h1{margin:0 0 8px;font-size:30px}
input,select{width:100%;padding:12px;margin:6px 0 12px;border:1px solid #cfd6d2;border-radius:10px;font-size:16px}
button{background:#f2b705;color:#1c2321;border:0;padding:12px 18px;border-radius:10px;font-weight:700;font-size:16px;cursor:pointer}
button.ghost{background:#e6ece9}.bal{font-size:40px;font-weight:800;color:#0b7a4b}.muted{color:#5d6a65;font-size:14px}
table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid #eee;text-align:left;font-size:14px}
iframe{width:100%;min-height:800px;border:0;border-radius:10px}.hidden{display:none}.msg{padding:10px;border-radius:8px;background:#eef7f2;margin:8px 0}
.tabs button{margin-right:6px;margin-bottom:6px}.ad{min-height:90px;text-align:center;color:#99a;font-size:12px}
footer{text-align:center;padding:24px;color:#5d6a65;font-size:14px}