body {
  font-family: 'Segoe UI', sans-serif;
  background: #f0f8ff;
  color: #333;
  padding: 40px;
}

h1 {
  color: #003366;
  text-align: center;
  margin-bottom: 30px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

th, td {
  padding: 12px;
  border: 1px solid #ddd;
  text-align: center;
}

th {
  background-color: #003366;
  color: white;
}

tr:hover {
  background-color: #f1f1f1;
}

.btn {
  padding: 6px 12px;
  font-size: 14px;
  text-decoration: none;
  border-radius: 5px;
  margin: 2px;
  cursor: pointer;
}

.edit-btn {
  background-color: #ffc107;
  color: #000;
  border: none;
}

.delete-btn {
  background-color: #dc3545;
  color: #fff;
  border: none;
}

.logout {
  display: inline-block;
  margin-bottom: 20px;
  background: #003366;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
}

.logout:hover {
  background: #00558c;
}