body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fffaf5;
  color: #4e342e;
}

.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
}

h1 {
  text-align: center;
  color: #6d4c41;
}

.subtitle {
  text-align: center;
  margin-bottom: 2rem;
  color: #8d6e63;
}

section {
  margin-bottom: 2rem;
}

h2 {
  margin-bottom: 0.25rem;
  color: #5d4037;
}

.hint {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: #a1887f;
}

.entry {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

input[type="text"], input[type="number"] {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid #d7ccc8;
  border-radius: 4px;
  background-color: #fff;
  color: #4e342e;
}

button {
  background-color: #6d4c41;
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 0.5rem;
}

button:hover {
  background-color: #5d4037;
}

.results {
  background-color: #efebe9;
  padding: 1rem;
  border-radius: 4px;
  text-align: center;
  font-size: 1.1rem;
}

footer {
  text-align: center;
  font-size: 0.9rem;
  color: #a1887f;
  margin-top: 3rem;
}