body {
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

.container {
  max-width: 420px;
  margin: 60px auto;
  background: #020617;
  padding: 30px;
  border-radius: 12px;
}

h1 {
  text-align: center;
  margin-bottom: 10px;
}

p {
  text-align: center;
  font-size: 14px;
  color: #94a3b8;
}

label {
  display: block;
  margin-top: 15px;
  font-size: 14px;
}

input {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 6px;
  border: none;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

.result {
  margin-top: 20px;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
}

.loss {
  background: #7f1d1d;
  color: #fecaca;
}

.profit {
  background: #14532d;
  color: #bbf7d0;
}

.hidden {
  display: none;
}
select {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  margin-top: 5px;
}
.medium {
  background: #92400e;
  color: #fde68a;
}