body {
  font-family: Arial;
  background: #0f172a;
  color: #e2e8f0;
  text-align: center;
  margin: 0;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 12px;
}

.card {
  background: #1e293b;
  padding: 14px;
  border-radius: 12px;
  margin: 10px 0;
}

h1 {
  font-size: 22px;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 6px 0;
}

label {
  flex: 1;
  text-align: left;
  min-width: 140px;
}

input {
  padding: 8px;
  width: 100%;
  max-width: 220px;
  border-radius: 8px;
  border: none;
}

button {
  padding: 12px;
  width: 100%;
  border: none;
  border-radius: 10px;
  background: #38bdf8;
  cursor: pointer;
  font-weight: bold;
}

.formation {
  background: #334155;
  padding: 10px;
  border-radius: 10px;
  margin: 8px 0;
  text-align: left;
}

.switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  margin-bottom: 10px;
}

.small {
  font-size: 12px;
  opacity: 0.7;
}

@media (max-width: 600px) {
  label {
    min-width: 100%;
  }

  input {
    max-width: 100%;
  }
}