* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Georgia, serif;
  background: #0a0a0a;
  color: #ccc;
  line-height: 1.8;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  width: 0%;
  z-index: 100;
  transition: width 0.1s;
}

.badge {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #111;
  border: 1px solid #222;
  padding: 8px 14px;
  border-radius: 20px;
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #6366f1;
  z-index: 100;
  transition: all 0.2s ease;
}

.badge.complete {
  background: #6366f1;
  color: #fff;
  border-color: #6366f1;
}

.content {
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 24px;
}

h1 {
  font-size: 2.2rem;
  color: #fff;
  margin-bottom: 32px;
  line-height: 1.3;
}

h2 {
  font-size: 1.4rem;
  color: #fff;
  margin: 40px 0 20px;
}

p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.end {
  text-align: center;
  color: #555;
  margin-top: 60px;
  font-style: italic;
}