body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #e0f7fa, #f3e5f5);
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}
.game-container {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  width: 90%;
  max-width: 500px;
  text-align: center;
}
h1 { color: #4a90e2; margin-bottom: 0.5rem; }
.score-board { font-size: 1.5rem; color: #ff6b6b; font-weight: bold; margin-bottom: 1.5rem; }
.word-box {
  font-size: 3.5rem;
  font-weight: bold;
  color: #2c3e50;
  background: #e8f4fd;
  padding: 1.5rem;
  border-radius: 15px;
  margin-bottom: 1rem;
  letter-spacing: 3px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hint-box {
  background: #fff3cd;
  color: #856404;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  border: 2px dashed #ffeeba;
  font-size: 1.1rem;
}
.hidden { display: none !important; }
.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.option-btn {
  padding: 1.2rem;
  font-size: 1.2rem;
  border: 2px solid #ddd;
  border-radius: 12px;
  background: #f8f9fa;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}
.option-btn:hover { background: #e2e6ea; transform: translateY(-2px); }
.option-btn.correct { background: #d4edda; border-color: #28a745; color: #155724; }
.option-btn.wrong { background: #f8d7da; border-color: #dc3545; color: #721c24; }
.next-btn {
  padding: 1rem 2rem;
  font-size: 1.2rem;
  background: #4a90e2;
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  margin-top: 1rem;
  transition: background 0.2s;
}
.next-btn:hover { background: #357abd; }