.allegiant-calculator{
  max-width:650px;
  margin:auto;
  padding:20px;
  background:#fff;
  border-radius:16px;
  box-shadow:0 6px 25px rgba(0,0,0,.1);
  font-family:system-ui,Segoe UI,Roboto,Arial;
  color:#333;
}

.allegiant-calculator h2{
  text-align:center;
  color:#F43676;
  margin-bottom:20px;
}

.form-group{
  margin-bottom:16px;
}

label{
  font-weight:600;
  display:block;
  margin-bottom:6px;
}

input, select{
  width:100%;
  padding:10px;
  border-radius:8px;
  border:1px solid #ccc;
}

.actions{
  text-align:center;
  margin-top:15px;
}

button{
  background:#F43676;
  color:#fff;
  border:none;
  padding:10px 18px;
  border-radius:8px;
  cursor:pointer;
  margin:5px;
}

button.secondary{
  background:#ddd;
  color:#333;
}

.results{
  margin-top:25px;
  padding:15px;
  border-radius:12px;
  background:#fff5f9;
  border:1px solid #F43676;
}

.results h3{
  color:#F43676;
}

.theme-toggle{
  text-align:right;
  margin-bottom:10px;
}

/* 🌙 Dark Mode */
.allegiant-calculator.dark-mode{
  background:#1e1e1e;
  color:#eee;
}
.allegiant-calculator.dark-mode input,
.allegiant-calculator.dark-mode select{
  background:#2a2a2a;
  color:#fff;
  border:1px solid #555;
}
.allegiant-calculator.dark-mode .results{
  background:#2a1c22;
}