body {
  font-family: Arial, sans-serif;
  direction: rtl;
  background-color: #f9f9f9;
  margin: 0;
  padding: 0;
}

header {
  background-color: #003366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
}

.logo {
  height: 50px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  padding: 0;
  margin: 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

main {
  padding: 20px;
}

#search {
  padding: 8px;
  margin-bottom: 15px;
  width: 100%;
  max-width: 300px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: center;
}

th {
  background-color: #004080;
  color: white;
  cursor: pointer;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

.content {
  margin-bottom: 30px;
}