body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#certificates-container {
  width: 90%;
  max-width: 1000px;
}

.cert-card {
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  transition: transform 0.2s;
}

.cert-card:hover {
  transform: translateY(-10px);
}

.cert-image {
  width: 500px;
  height: 250px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #007bff;
  color: white;
  font-size: 34px;
  text-align: center;
  overflow: hidden;
}

.cert-image img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 10px;
}

.cert-info {
  flex-grow: 1;
  padding-left: 20px;
}

.cert-info h3 {
  margin: 0 0 10px 0;
  font-size: 18px;
}

.cert-info p {
  margin: 5px 0;
  font-size: 14px;
  color: #555;
}

.cert-info a {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 15px;
  background-color: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.2s;
}

.cert-info a:hover {
  background-color: #0056b3;
}

.cert-info a.disabled {
  background-color: #4b535b;
  cursor: not-allowed;
  pointer-events: none;
}