body {
  font-family: "Segoe UI", Arial, sans-serif;
  background: #f0f4f8;
  margin: 0;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

h1 {
  color: #2c3e50;
}

nav {
  background: #2c3e50;
  padding: 10px 20px;
  margin-bottom: 20px;
  border-radius: 6px;
}

nav a {
  color: #ffffff;
  text-decoration: none;
  margin: 0 10px;
}

nav a:hover {
  text-decoration: underline;
}

.email-container {
  background: #ffffff;
  padding: 30px;
  max-width: 600px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.subject {
  color: #c0392b;
}

.red-flag {
  background: #fdebd0;
  color: #d35400;
  padding: 2px 6px;
  border-radius: 4px;
}

.suspicious-link {
  color: #2980b9;
  cursor: pointer;
  text-decoration: underline;
}

.suspicious-link:hover {
  color: #1c5980;
}

.urgent-text {
  font-weight: bold;
  color: #c0392b;
}

.training-tips {
  margin-top: 30px;
  background: #eaf2f8;
  padding: 15px;
  border-radius: 6px;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 0.9em;
  color: #555;
}

.scenario-list {
  list-style: none;
  padding: 0;
}

.scenario-list li {
  margin: 15px 0;
}

.scenario-list a {
  text-decoration: none;
  color: #2980b9;
  font-size: 18px;
}

.scenario-list a:hover {
  text-decoration: underline;
}