body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f5f7fa;
}
header {
  background-color: #1e88e5;
  color: white;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
  text-align: center;
}
h1 {
  margin: 0;
  font-size: 2.2em;
}
h2 {
  color: #1e88e5;
  border-bottom: 2px solid #1e88e5;
  padding-bottom: 5px;
  margin-top: 30px;
}
.developer {
  background-color: #e3f2fd;
  padding: 15px;
  border-radius: 8px;
  margin: 20px 0;
}
.roadmap {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.phase {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px dashed #ccc;
}
.phase:last-child {
  border-bottom: none;
}
footer {
  text-align: center;
  margin-top: 40px;
  color: #666;
  font-size: 0.9em;
}