body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #0a2336;
  color: #333;
}

//https://www.color-hex.com/color-palette/1059127 for color palette

h1 {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 30px;
}

.container {
  background-color: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.settings {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 20px;
  padding: 15px;
  background-color: #eef2f7;
  border-radius: 8px;
}

.difficulty-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.difficulty-option {
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #2980b9;
}

.btn:disabled {
  background-color: #95a5a6;
  cursor: not-allowed;
}

.text-display {
  background-color: #f9f9f9;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 18px;
  line-height: 1.8;
  min-height: 200px;
  border: 1px solid #ddd;
}

.correct {
  color: #27ae60;
  background-color: rgba(39, 174, 96, 0.1);
}

.incorrect {
  color: #e74c3c;
  background-color: rgba(231, 76, 60, 0.1);
  text-decoration: underline wavy #e74c3c;
}

.current {
  background-color: #f1c40f;
  border-radius: 2px;
}

.text-input {
  width: 100%;
  padding: 8px;
  font-size: 18px;
  border: 2px solid #ddd;
  border-radius: 5px;
  margin-bottom: 20px;
  transition: border-color 0.3s;
}

.text-input:focus {
  border-color: #3498db;
  outline: none;
}

.text-input:disabled {
  background-color: #ecf0f1;
}

.results {
  display: flex;
  justify-content: space-around;
  background-color: #eef2f7;
  padding: 15px;
  border-radius: 8px;
  font-size: 18px;
  margin-bottom: 20px;
}

.result-item {
  text-align: center;
}

.result-value {
  font-size: 24px;
  font-weight: bold;
  color: #2c3e50;
}