body {
  font-family: Arial, sans-serif;
  background: #fff;
  color: #000;
  margin: 0;
  padding: 0;
}

.topnav {
  background: #ccc;
  padding: 5px;
  text-align: center;
}

.tab {
  display: inline-block;
  background: #ddd;
  padding: 10px;
  border: 1px solid #999;
  cursor: pointer;
  margin-right: 2px;
}

.tab:hover {
  background: #bbb;
}

.container {
  margin: 20px;
}

h1 {
  color: #000;
}

p {
  font-size: 14px;
}

.login-container {
  border: 1px solid #000;
  padding: 10px;
  width: 300px;
  margin: 20px auto;
}

.login-header {
  text-align: center;
}

.login-header img {
  width: 60px;
}

.login-header h1 {
  font-size: 20px;
  margin: 5px 0;
}

.form-group {
  margin-bottom: 10px;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 3px;
}

.form-group input {
  width: 100%;
  padding: 5px;
  border: 1px solid #000;
}

.login-button {
  width: 100%;
  background: #999;
  color: #000;
  border: 1px solid #000;
  padding: 7px;
  cursor: pointer;
}

.login-button:hover {
  background: #777;
  color: #fff;
}

.secondary-actions {
  text-align: center;
  margin-top: 10px;
  font-size: 12px;
}

.secondary-actions a {
  color: blue;
  text-decoration: underline;
}

footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 10px;
  font-size: 12px;
}

.footer-redes {
  margin-bottom: 10px;
}

.footer-redes .icono-redes {
  width: 25px;
  height: 25px;
}

.search-area {
  margin: 10px 0;
}

.search-box {
  border: 1px solid #000;
  padding: 5px;
  display: inline-block;
}

.search-box .input {
  border: none;
  outline: none;
  width: 200px;
}

.table-wrap {
  border: 1px solid #000;
  margin-top: 20px;
  padding: 5px;
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  border: 1px solid #000;
  padding: 5px;
  text-align: center;
}

th {
  background: #999;
  color: #000;
}

tbody tr:hover {
  background: #eee;
}

.paginacion {
  text-align: center;
  margin-top: 10px;
}

.paginacion a {
  display: inline-block;
  border: 1px solid #000;
  padding: 5px 8px;
  margin: 2px;
  text-decoration: none;
  color: #000;
}

.paginacion a:hover {
  background: #000;
  color: #fff;
}

.paginacion a.activo {
  background: #666;
  color: #fff;
}