body {
  font-family: 'Arial', sans-serif;
  background: #0d0d0d;
  color: #fff;
  margin: 0;
  padding: 0;
  text-align: center;
}

.quiz-container {
  max-width: 600px;
  margin: 40px auto;
  padding: 20px;
}

#progress-bar {
  width: 100%;
  background: #333;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 10px;
}

#progress-fill {
  height: 15px;
  width: 0;
  background: #1e90ff;
  transition: width 0.3s ease;
}

#progress-text {
  margin-bottom: 20px;
  font-weight: bold;
}

.reward-hint {
  margin: 15px 0;
  padding: 10px;
  background: rgba(57,255,20,0.1);
  border: 1px solid #39ff14;
  border-radius: 8px;
  color: #39ff14;
  font-weight: bold;
  animation: glow 1.5s infinite alternate;
}

@keyframes glow {
  from { box-shadow: 0 0 5px #39ff14; }
  to { box-shadow: 0 0 15px #39ff14; }
}

.answer-btn {
  display: block;
  width: 100%;
  padding: 15px;
  margin: 10px 0;
  background: #1e90ff;
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s, background 0.3s;
}

.answer-btn:hover {
  transform: scale(1.05);
  background: #3aa0ff;
}

.answer-btn.selected {
  background: #39ff14;
  color: #000;
  font-weight: bold;
  transform: scale(1.05);
}

.feedback {
  margin-top: 10px;
  font-size: 14px;
  color: #ccc;
  min-height: 30px;
}

.hidden {
  display: none;
}

.result-title {
  font-size: 26px;
  margin-bottom: 20px;
}

.result-box {
  background: rgba(255,255,255,0.05);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
}

.advantages {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  text-align: left;
}

.advantages li {
  margin: 10px 0;
  font-size: 16px;
}

.urgency-text {
  color: #ff4444;
  font-weight: bold;
  margin: 15px 0;
}

.countdown {
  font-size: 20px;
  font-weight: bold;
  margin: 15px 0;
  color: #ffcc00;
}

.cta-btn {
  background: #39ff14;
  color: #000;
  font-weight: bold;
  text-decoration: none;
  font-size: 20px;
  padding: 18px 30px;
  border-radius: 12px;
  display: inline-block;
  margin-top: 20px;
  text-align: center;
  box-shadow: 0 0 20px #39ff14, 0 0 40px #39ff14, 0 0 60px #39ff14;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px #39ff14, 0 0 60px #39ff14, 0 0 90px #39ff14;
}

.pulse {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 20px #39ff14; }
  50% { transform: scale(1.07); box-shadow: 0 0 40px #39ff14; }
  100% { transform: scale(1); box-shadow: 0 0 20px #39ff14; }
}