html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

.rast-content {
  padding: 10px 10px;
  display: flex;
  justify-content: center;
}

.rast-box {
  background: #ffffff;
  border-radius: 10px;
  padding: 24px;
  max-width: 1140px;
  width: 100%;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.03);
  font-family: Arial, sans-serif;
}

.rast-box h2 {
  font-size: 18px;
  font-weight: bold;
  color: #003366;
  margin-bottom: 6px;
  margin-top: 6px;
}

.rast-list {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 16px;
}

.rast-list li {
  margin-bottom: 4px;
  font-size: 14px;
  color: #222;
}

.rast-list li a {
  color: #0056b3;
  text-decoration: none;
}

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

.rast-text {
  font-size: 14px;
  color: #222;
  line-height: 1.4;
  margin-top: 6px;
}

.rast-modal-title {
  font-size: 18px;
  font-weight: bold;
  color: #003366;
  margin-bottom: 6px;
  margin-top: 6px;
}


.nav-links {
  text-align: center;
  margin-top: 20px;
}

.nav-links a {
  margin: 0 12px;
  font-size: 12px;
  color: #555;
  cursor: pointer;
}

.topbar {
  background: #004b87;
  color: white;
  padding: 20px 15px 30px;
  text-align: center;
}

.rast-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.rast-modal-content {
  background: #fff;
  width: 90%;
  max-width: 680px;
  margin: 8% auto;
  padding: 25px;
  border-radius: 6px;
  position: relative;
  overflow-y: auto;
  max-height: 85vh;
}

.modal h2 {
  margin-bottom: 12px;
}

.modal p {
  font-size: 13px;
  margin-bottom: 10px;
}

.close-btn {
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 18px;
  color: #888;
  cursor: pointer;
}