:root{--bg:#0b0f14;--card:#121821;--muted:#9fb0c3;--accent:#3ddc97;--text:#e7eef7;}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:20px}
header{position:sticky;top:0;background:rgba(0,0,0,.5);backdrop-filter:blur(6px);border-bottom:1px solid #22303e}
.nav{display:flex;gap:10px;margin-left:auto}
.nav a,.btn{padding:10px 14px;border-radius:12px;background:#0f141b;color:var(--text);border:1px solid #22303e}
.nav a.active{background:#1b2634}
.logo{display:flex;align-items:center;gap:10px}
h1{font-size:28px;margin:14px 0}h2{font-size:22px;margin:18px 0 10px}
.card{background:var(--card);border:1px solid #22303e;border-radius:16px;padding:16px;margin:12px 0}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}
input,select,textarea{background:#0f141b;color:var(--text);border:1px solid #22303e;border-radius:10px;padding:10px}
small{color:var(--muted)}
footer{border-top:1px solid #22303e;padding:20px 0;margin-top:30px;color:#bcd}
.badge{display:inline-flex;align-items:center;gap:6px;background:#113229;border:1px solid #1d4d3f;color:#aef;padding:6px 10px;border-radius:999px;font-size:12px}
table{width:100%;border-collapse:collapse}th,td{border:1px solid #22303e;padding:8px;text-align:left}th{background:#152030}
.alert{padding:10px;border:1px solid #3a4a5b;border-radius:10px;background:#111821;margin:10px 0}