.container {
  max-width: 700px;
  margin: 50px auto;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  color: #333;
}

.contest {
  border-left: 5px solid #3498db;
  padding: 10px 20px;
  margin: 15px 0;
  background: #eef6fd;
  border-radius: 5px;
}

.contest h2 {
  margin: 0 0 5px;
}

.contest p {
  margin: 3px 0;
}
iframe {
        max-width: 900px; /* Adjust for responsiveness */
        width: 90vw;
        height: 40vw;
        border-radius: 2vw;
        padding-left: 10vw;
        padding-right: 10vw;
        align-items: center;;
      }
.calendar-container {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        min-height: 80vh; /* Adjust as needed */
        padding: 20px;
    }
body.dark .container {
  background: #28246f;
  color: #1e0f5a;
}
body.dark .contest {
  background: #050542;
}
body.dark h1 {
  color: #f0f0f0;
}
body.dark h2 {
  color: #f0f0f0;
}
body.dark p {
  color: #8c8fc3;
}