.nav-btn, .btn-soft, .btn-main, .btn-danger {
  border-radius: 0.65rem;
  padding: 0.5rem 0.75rem;
  font-weight: 700;
  font-size: 0.85rem;
}
.nav-btn { border: 1px solid #cbd5e1; background: #f8fafc; }
.nav-btn.active { background: #0f172a; color: #fff; border-color: #0f172a; }
.btn-soft { border: 1px solid #cbd5e1; background: #f1f5f9; color: #0f172a; }
.btn-main { border: 1px solid #111827; background: #111827; color: #fff; }
.btn-danger { border: 1px solid #be123c; background: #e11d48; color: #fff; }

#serverList button {
  width: 100%;
  text-align: left;
  border: 1px solid #d7dee8;
  border-radius: 0.75rem;
  background: #fff;
  padding: 0.7rem;
}
#serverList button.active {
  border-color: #0f172a;
  box-shadow: inset 0 0 0 1px #0f172a;
}