body {
  font-family: "Cinzel", serif;
  background: radial-gradient(circle, #1e1e2e, #121212);
  color: #f3e9dc;
  text-align: center;
  margin: 0;
  padding: 20px;
}

h1,
h2 {
  color: #ffe66d;
}

h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.container {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 20px;
}

.column {
  flex: 1;
  padding: 20px;
  border: 2px solid #ffe66d;
  border-radius: 15px;
  background: rgba(0, 0, 0, 0.8);
}

label {
  display: block;
  font-size: 1.2rem;
  margin: 10px 0;
}

input {
  width: calc(100% - 20px);
  padding: 10px;
  font-size: 1rem;
  border: 2px solid #474747;
  border-radius: 5px;
  background: #222;
  color: #ffe66d;
}

input:focus {
  outline: none;
  border-color: #ffae34;
  box-shadow: 0 0 10px #ffae34;
}

button {
  display: block;
  margin: 20px auto;
  padding: 10px 20px;
  font-size: 1.2rem;
  font-weight: bold;
  color: #121212;
  background: #ffe66d;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: #ffae34;
  color: #000;
  box-shadow: 0 0 20px #ffe66d;
}

#output,
#spendEnergyOutput {
  margin-top: 20px;
  font-weight: bold;
  color: #ffae34;
  padding: 10px;
}