/* Custom "h2"-like style for iframe titles */
.iframe-title {
  text-align: center;
  color: #3b82f6;
  text-shadow: 0 0 10px #3b82f6;
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: bold;
}

/* Make iframe take most of the viewport height */
/* Iframe container */
.iframe-container iframe {
  width: 95%;
  height: 90vh; /* iframe fills most of the viewport */
  border: 3px solid #3b82f6;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
  display: block;
  margin: 0 auto 40px;
}

/* Image inside the container */
.iframe-container img {
  width: 95%;       /* full width like iframe */
  height: auto;     /* keep original aspect ratio */
  max-height: 90vh; /* prevent it from being too tall */
  border: 3px solid #3b82f6;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
  display: block;
  margin: 0 auto 40px;
}

  /* CTF Rank Cards */
  .ctf-ranks {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
  }

  .ctf-card {
    background: #1e293b;
    border: 2px solid #3b82f6;
    border-radius: 16px;
    padding: 20px;
    width: 280px;
    text-align: center;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  }

  .ctf-card h2 {
    margin: 0 0 10px;
    color: #06b6d4;
  }

  .ctf-card p {
    margin: 5px 0;
    font-size: 1.1rem;
  }

  .ctf-card a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: bold;
  }

  .ctf-card a:hover {
    text-decoration: underline;
  }