body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9fafb;
  color: #111;
  line-height: 1.4;
}
.handwritten {
  font-family: 'Permanent Marker', cursive;
}
header {
  text-align: center;
  padding: 2rem 1rem;
  background: #fff;
  border-bottom: 1px solid #eee;
}
header h1 {
  margin: 0;
  font-size: 2rem;
}
.subtitle {
  font-size: 1rem;
  color: #555;
}
section {
  padding: 2rem 1rem;
  max-width: 700px;
  margin: 0 auto;
  border-bottom: 1px solid #eee;
}
section h2 {
  margin-top: 0;
}
.progress-wrapper {
  background: #eee;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  height: 20px;
  margin-bottom: 0.5rem;
}
#progress-bar {
  background: linear-gradient(90deg,#0ea5a4,#06b6d4);
  height: 100%;
  width: 0%;
  transition: width 0.3s;
  position: relative;
}
#progress-text {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  font-size: 0.7rem;
  color: #000;
}
button {
  padding: 0.4rem 0.8rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}
#nothing-btn {
  background: #111;
  color: #fff;
  font-weight: bold;
}
.output {
  border: 1px solid #eee;
  border-radius: 6px;
  padding: 0.3rem;
  margin-top: 0.5rem;
}
.terminal {
  background: #000;
  color: #0f0;
  font-family: monospace;
  font-size: 0.8rem;
  padding: 0.5rem;
  border-radius: 6px;
  height: 100px;
  overflow-y: auto;
  margin-bottom: 0.5rem;
}
#generated img {
  border: 1px solid #ccc;
  margin-top: 0.5rem;
  max-width: 100%;
}
footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  color: #888;
}
.premium {
  background: #fff8e1;
}