body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(to right, #6dd5fa, #00f2fe);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
}

.quiz-dashboard {
  width: 90%;
  max-width: 800px;
  padding: 30px;
  background: rgba(255,255,255,0.95);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  text-align: center;
}

h1 {
  margin-bottom: 20px;
  color: #333;
}

.topic-input {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 20px;
}

#topic {
  padding: 12px 15px;
  font-size: 1rem;
  width: 100%;
  border: 2px solid #aaa;
  border-radius: 12px;
  outline: none;
  transition: 0.3s;
}

#topic:focus {
  border-color: #4facfe;
  box-shadow: 0 0 10px rgba(79,172,254,0.5);
}

#start-btn {
  padding: 12px 20px;
  margin-top: 10px;
  border: 2px solid #aaa;
  border-radius: 12px;
  background: linear-gradient(90deg, #4facfe, #00f2fe);
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  transition: 0.3s;
}

#start-btn:hover {
  background: linear-gradient(90deg, #00f2fe, #4facfe);
}

.hint-text {
  margin-top: 10px;
  font-size: 0.95rem;
  color: #333;
  font-style: italic;
  text-align: center;
}

.hidden {
  display: none;
}

.question-card {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.question-card:hover {
  transform: translateY(-5px);
}

.option-btn {
  display: block;
  padding: 10px;
  margin: 10px 0;
  width: 100%;
  border-radius: 10px;
  border: 1px solid #aaa;
  cursor: pointer;
  background: #f0f0f0;
  transition: 0.3s;
}

.option-btn:hover {
  background: #4facfe;
  color: #fff;
}

.timer {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #333;
  font-weight: bold;
}

#result-area canvas {
  margin-top: 20px;
}

#retry-btn {
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 12px;
  border: none;
  background: linear-gradient(90deg, #4facfe, #00f2fe);
  color: #fff;
  font-weight: bold;
  transition: 0.3s;
  margin-top: 15px;
}

#retry-btn:hover {
  background: linear-gradient(90deg, #00f2fe, #4facfe);
}