body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 30px;
}

h1 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 10px;
}

.subtitle {
  text-align: center;
  opacity: 0.8;
  margin-bottom: 30px;
}

.calendar-wrapper {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

iframe {
  width: 100%;
  height: 800px;
  border: none;
  background: white;
}