body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #eafaf1;
  margin: 0;
  padding: 0;
}

header {
  font-family: 'Segoe UI', sans-serif;
  background-color: #008c49;
  color: white;
  padding: 20px;
  text-align: center;
  border-bottom: 5px solid #005b30;
  font-size: 24px;
}

header img {
  height: 50px;
  vertical-align: middle;
  margin-right: 15px;
}

.container-login {
  display: flex;
  justify-content: center;
  align-items: center;  
  max-width: 900px;
  margin: 30px auto;
  background-color: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.container {
  justify-content: center;
  align-items: center;  
  max-width: 900px;
  margin: 30px auto;
  background-color: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}


form input, form select, form button {
  display: block;
  text-align: center;
}

/* MENU */
nav {
  display: flex;
  justify-content: center;
  background-color: #f0f0f0;
  padding: 10px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid #ccc;
}

nav a {
  text-decoration: none;
  color: #333;
  background-color: #e0e0e0;
  padding: 10px 20px;
  margin: 0 5px;
  border-radius: 8px;
  transition: background-color 0.3s, color 0.3s;
  font-weight: bold;
}

nav a:hover {
  background-color: #0078d4;
  color: white;
}

/* FOOTER */
footer {
  text-align: center;
  margin-top: 40px;
  padding: 10px;
  color: #666;
  font-size: 0.9em;
}

.btn {
  padding: 10px 20px;
  background-color: #e0e0e0;
  border: none;
  border-radius: 8px;
  color: #333;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}

.btn:hover {
  background-color: #0078d4;
  color: white;
}

.cert-table {
  margin: 40px auto;
  width: 90%;
  border-collapse: collapse;
  font-family: Arial, sans-serif;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.cert-table th, .cert-table td {
  border: 1px solid #ccc;
  padding: 12px 16px;
  text-align: left;
  font-size: 15px;
}

.cert-table th {
  background-color: #f0f0f0;
  font-weight: bold;
}

.cert-table tr:nth-child(even) {
  background-color: #fafafa;
}

.cert-table tr:hover {
  background-color: #f5f5f5;
}

.cert-table a {
  margin-right: 8px;
  text-decoration: none;
  color: #0077cc;
}

.cert-table button {
  padding: 6px 12px;
  background-color: #0077cc;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.cert-table button:hover {
  background-color: #005fa3;
}

.pagination {
  margin-top: 30px;
  text-align: center;
}

.page-link {
  display: inline-block;
  margin: 0 6px;
  padding: 6px 12px;
  background-color: #f0f0f0;
  color: #0077cc;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: background-color 0.2s;
}

.page-link:hover {
  background-color: #e0e0e0;
}

.page-link.active {
  background-color: #0077cc;
  color: white;
  pointer-events: none;
}