:root {
  --bg-color: #f9f9f9;
  --container-color: #ffffff;
  --text-color: #333;
  --accent-color: #4dd0e1;
  --correct-color: #2e7d32;
  --incorrect-color: #e53935;
  --box-color: #eeeeee;
  --result-bg: #f0f0f0;
  --button-bg: #4dd0e1;
  --button-hover: #26c6da;
}
body {
  background: var(--bg-color);
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  color: var(--text-color);
}
.container {
  max-width: 1000px;
  background: var(--container-color);
  padding: 40px;
  border-radius: 10px;
  margin: 40px auto;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
  text-align: center;
}
.title {
  font-size: 28px;
  color: var(--accent-color);
}
.words {
  font-family: monospace;
  font-size: 24px;
  line-height: 2.2;
  background: var(--box-color);
  color: #6c757d;
  padding: 30px;
  border-radius: 12px;
  min-height: 160px;
  max-height: 300px;
  overflow-y: auto;
  text-align: left;
}
.words span {
  padding: 0 4px;
}
.current {
  background-color: rgba(0,0,0,0.05);
  color: var(--text-color);
  font-weight: bold;
  border-radius: 4px;
}
.correct { color: var(--correct-color); }
.incorrect { color: var(--incorrect-color); }
.result {
  background: var(--result-bg);
  padding: 20px;
  border-radius: 10px;
  font-size: 18px;
  margin-top: 20px;
  text-align: left;
}
button {
  background-color: var(--button-bg);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
}
button:hover {
  background-color: var(--button-hover);
}
.footer {
  background-color: #f1f1f1;
  padding: 30px 10%;
  margin-top: 40px;
}
.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-logo a {
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  color: #333;
}
.footer-logo p {
  font-size: 14px;
  margin-top: 5px;
  color: #777;
}
.footer-links a {
  margin-right: 20px;
  color: #444;
  text-decoration: none;
}
.footer-links a:hover {
  text-decoration: underline;
}


.test-logo {
  height: 80px;
  margin-bottom: 10px;
}