body {
  font-family: Arial, sans-serif;
  background-color: #f4f6f8;
  color: #333;
  text-align: center;
  padding: 30px;
  max-width: 600px;
  margin: auto;
}

h1 {
  color: #2c3e50;
}

h2 {
  margin-top: 30px;
  color: #34495e;
}

input {
  padding: 10px;
  font-size: 16px;
  width: 200px;
  margin: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  padding: 10px 15px;
  font-size: 14px;
  margin: 5px;
  border: none;
  border-radius: 5px;
  background-color: #3498db;
  color: white;
  cursor: pointer;
}

button:hover {
  background-color: #2980b9;
}

.home-link {
  display: inline-block;
  padding: 8px 14px;
  background: #4CAF50;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: all 0.2s ease;
}

.home-link:hover {
  background: #45a049;
  transform: scale(1.05);
}

.topbar {
  margin-bottom: 15px;
}

.card {
  background: #fff;
  padding: 15px;
  margin: 15px auto;
  max-width: 500px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.topbar {
    width: 100%;
    text-align: left;
    padding: 10px 20px;
    background: #f0f2f5;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

#historyTable {
  margin: 30px auto;
  border-collapse: collapse;
  width: 90%;
  max-width: 600px;
}

#historyTable th,
#historyTable td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: center;
}

.correctRow {
  background: #d4edda;
}

.wrongRow {
  background: #f8d7da;
}

#result {
  margin-top: 20px;
  white-space: pre-line;
  font-size: 16px;
}

#phonetics {
  font-style: italic;
  margin-top: 10px;
  color: #555;
}

audio {
  margin-top: 15px;
}

#barContainer {
  width: 100%;
  height: 20px;
  background: #ddd;
}

#bar {
  height: 100%;
  width: 100%;
  background: green;
}