:root{
  --bg:#0b1220;
  --card:#121b2f;
  --muted:#93a4c7;
  --text:#e8eeff;
  --primary:#4f8cff;
  --danger:#ff4f6d;
  --ok:#2fe19a;
  --border:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 20% 0%, #15224a 0%, var(--bg) 55%);
  color:var(--text);
}
a{color:inherit}
.container{max-width:1040px;margin:0 auto;padding:18px}

.topbar{
  position:sticky;
  top:0;
  background:rgba(11,18,32,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border)
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand a{text-decoration:none;font-weight:700;letter-spacing:.2px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav__link{
  padding:8px 12px;
  border:1px solid var(--border);
  border-radius:10px;
  text-decoration:none;
  color:var(--text)
}
.nav__link:hover{border-color:rgba(255,255,255,.18)}

.grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:900px){ .grid--2{grid-template-columns:1.1fr .9fr} }

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
}
.card h1,.card h2{margin:0 0 10px}
.muted{color:var(--muted)}
.badge{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  font-size:12px
}
.badge--ok{border-color:rgba(47,225,154,.35);color:var(--ok)}
.badge--warn{border-color:rgba(255,196,0,.35);color:#ffd56b}
.badge--danger{border-color:rgba(255,79,109,.35);color:var(--danger)}

.form{display:grid;gap:10px}
.row{display:grid;gap:10px}
@media(min-width:720px){
  .row--2{grid-template-columns:1fr 1fr}
  .row--3{grid-template-columns:1fr 1fr 1fr}
}

label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
input,select,textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:rgba(79,140,255,.55)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(79,140,255,.5);
  background:rgba(79,140,255,.18);
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
}
.btn:hover{background:rgba(79,140,255,.26)}
.btn--danger{border-color:rgba(255,79,109,.55);background:rgba(255,79,109,.12)}
.btn--danger:hover{background:rgba(255,79,109,.20)}
.btn--ghost{border-color:var(--border);background:transparent}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.alert{
  padding:12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04)
}
.alert--danger{border-color:rgba(255,79,109,.35)}
.alert--ok{border-color:rgba(47,225,154,.35)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{
  padding:10px;
  border-bottom:1px solid var(--border);
  text-align:left;
  vertical-align:top
}
.footer{border-top:1px solid var(--border);margin-top:18px}
small{color:var(--muted)}

/* ===== Melhor contraste nos dropdowns (select/option) ===== */
select{
  color: #ffffff;
  background: rgba(0,0,0,.28);
  border-color: rgba(255,255,255,.16);
  color-scheme: dark; /* ajuda principalmente no Windows */
}

select option{
  background: #0e1730; /* mais escuro */
  color: #ffffff;      /* texto bem visível */
}

/* melhora o contraste quando está desabilitado */
select:disabled{
  opacity: 0.75;
  color: rgba(255,255,255,.85);
}

/* foco mais visível */
select:focus{
  border-color: rgba(79,140,255,.75);
  box-shadow: 0 0 0 3px rgba(79,140,255,.18);
}