body {
  font-family: 'Inter', Arial, sans-serif;
  margin: 0;
  background-color: #f0ebf8;
  color: #111;
}
header {
  text-align: center;
}
main {
  max-width: 640px;
  margin: auto;
  background: #fff;
  padding: 1.5rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.5px;
  text-align: center;
}
h1 {
  font-size: 1.5rem;
}
.BOOTCAMP {
  color: maroon;
}
.wid {
  max-height: 22.35vw;
  max-width: 90vw;
  height: 159px;
  width: 640px;
  border-radius: 8px;
}
.reg-closed {
  background: #f5f5f5;
  padding: 1rem;
  margin-bottom: 2rem;
  text-align: center;
  border-radius: 8px;
}