* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background-color: #f0f0f0;
  min-height: 100vh;
  padding: 20px;
}

button {
  background: #4a90e2;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
}

.back-btn {
  background: #4a90e2;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  margin-bottom: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

.game-container {
  background: white;
  padding: 20px;
  border-radius: 8px;
  margin-top: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

.puzzle-container {
  text-align: center;
  margin-bottom: 20px;
}

.text-row {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.letter {
  font-family: monospace;
  font-size: 20px;
  padding: 5px;
  display: inline-block;
  min-width: 25px;
  text-align: center;
}

.clue-letter {
  color: #4a90e2;
  font-weight: bold;
}

.clue-row {
  margin-top: 5px;
}

.input-group {
  margin: 20px 0;
}

input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #ddd;
  border-radius: 4px;
}

button {
  background: #4a90e2;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
}

.next-button {
  background: #28a745;
  margin-top: 10px;
}

.message {
  padding: 10px;
  margin: 10px 0;
  border-radius: 4px;
}

.success {
  background: #d4edda;
  color: #155724;
}

.error {
  background: #f8d7da;
  color: #721c24;
}
