/* सरल और हल्का CSS */
body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: #f7f7f7;
  color: #222;
}
header {
  background: #0b5cff;
  color: white;
  padding: 24px;
  text-align: center;
}
main {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 16px;
}
.card {
  background: white;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.btn {
  display: inline-block;
  margin-top: 12px;
  margin-right: 8px;
  padding: 10px 14px;
  text-decoration: none;
  border-radius: 6px;
  background: #0b5cff;
  color: white;
}
footer {
  text-align: center;
  margin: 16px 0 48px 0;
  color: #666;
}