body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: #fff;
  padding: 25px;
  border-radius: 15px;
  width: 600px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transition: 0.3s;
}

.container:hover {
  transform: scale(1.02);
}

h1 {
  margin-bottom: 15px;
}

#text {
  font-size: 18px;
  margin-bottom: 15px;
  line-height: 1.5;
}

textarea {
  width: 100%;
  height: 100px;
  padding: 10px;
  font-size: 16px;
  border-radius: 10px;
  border: 2px solid #ccc;
  outline: none;
  transition: 0.3s;
}

textarea:focus {
  border-color: #667eea;
  box-shadow: 0 0 10px rgba(102,126,234,0.5);
}

.stats {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
}

button {
  padding: 10px 15px;
  margin: 5px;
  border: none;
  border-radius: 8px;
  background: #667eea;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #5a67d8;
}

/* Highlighting */
.correct {
  color: green;
}

.wrong {
  color: red;
}