body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #f0f4f8, #d9e2ec);
  color: #333;
}

header {
  background-color: #DDEBEC;
  color: white;
  padding: 10px 20px;
  text-align: center;
}

.banner {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Base banner style */
    .logo {
        width: 100%;              /* Full width of container */
        max-width: 600px;        /* Limit height on large screens */
        height: auto;             /* Maintain aspect ratio */
        max-height: 150px;        /* Limit height on large screens */
    }


nav {
  background-color: #333;
}

nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0;
}

nav ul li a {
  display: block;
  padding: 14px 20px;
  color: white;
  text-decoration: none;
}

nav ul li a:hover {
  background-color: #575757;
}

main {
  padding: 20px;
  max-width: 800px;
  margin: auto;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Base banner style */
    .manbanner {
        width: 100%;              /* Full width of container */
        max-width: 800px;        /* Limit height on large screens */
        height: auto;             /* Maintain aspect ratio */
        max-height: 533px;        /* Limit height on large screens */
    }


h2 {
  text-align: center;
}

.text-content {
  text-align: center;
  text-align: justify;
}

.column-container {
  display: flex;
  gap: 20px;
  max-width: 800px;
  margin: auto;
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  justify-content: center; /* horizontal */
  align-items: center;     /* vertical */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  flex-wrap: wrap;
}

.column {
  padding: 10px;
}

.main-content {
  flex: 2;
  min-width: 400px;
  vertical-align: middle;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  flex-wrap: wrap;
}

.sidebar {
  flex: 1;
  text-align: center;
  align-items: center;     /* vertical */
  justify-content: center; /* horizontal */
  min-width: 250px;
}

.icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 8px;
  fill: #0077b5;
}

/* Responsive layout for mobile */
@media (max-width: 768px) {
  .column-container {
    flex-direction: column;
  }

  .main-content,
  .sidebar {
    min-width: 100%;
  }
}

.button-container {
  text-align: center;
  margin: 20px 0;
}

.email-button {
  display: inline-block;
  background-color: #4CAF50;
  color: white;
  padding: 12px 24px;
  font-size: 1em;
  text-align: center;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.email-button:hover {
  background-color: #45a049;
}

.tick-list {
  text-align: center;
  list-style: none;
  padding-left: 0;
  font-size: 1em;
}

.tick-list li {
  margin-bottom: 8px;
}

details {
      border: 1px solid #ccc;
      border-radius: 5px;
      padding: 1rem;
      max-width: 600px;
      background-color: #f9f9f9;
    }

    summary {
      font-weight: bold;
      cursor: pointer;
      list-style: none;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    details[open] {
      background-color: #e6f7ff;
      border-color: #66afe9;
    }

    .content {
      margin-top: 1rem;
      line-height: 1.6;
    }

footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 1px;
  font-size: 0.9em;
}

footer a {
  color: #4CAF50;
  text-decoration: none;
}

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