body {
  background-color: #e6f2ff;
  color: #333;
  font-family: Arial, sans-serif;
  margin: 10px;
}

h1, nav, footer {
  text-align: center;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #0077cc;
}

footer {
  font-size: 0.9em;
  color: #666;
}
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 20px auto;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
.phishing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}
.phishing-table th, .phishing-table td {
  border: 1px solid #444;
  padding: 8px;
  text-align: left;
}
.phishing-table th {
  background-color: #cce5ff;
}