*{box-sizing:border-box;font-family:system-ui,Arial,sans-serif}
body{margin:0;background:#0f1115;color:#e6e6e6}
header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #222}
h1{margin:0;font-size:20px}
main{padding:16px;max-width:1100px;margin:0 auto}
.card{background:#16191f;border:1px solid #222;border-radius:14px;padding:16px;margin-bottom:16px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
label{display:flex;flex-direction:column;font-size:12px;gap:6px}
input,select,button{padding:10px;border:1px solid #333;border-radius:10px;background:#0e1014;color:#fafafa}
button{cursor:pointer}
table{width:100%;border-collapse:collapse;margin-top:8px}
th,td{border-bottom:1px solid #222;padding:8px;text-align:left;font-size:12px}