body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background-color: #333;  /* Dark background */
  color: #f9f9f9;           /* Light text */
  transition: background-color 0.3s, color 0.3s;
}

/* Light mode overrides */
body.light {
  background-color: #f9f9f9; /* Light background */
  color: #333;              /* Dark text */
}

h1 {
  color: inherit;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 20px;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

/* Default table header style for dark mode */
th {
  background-color: #555;
}

/* Table header style for light mode */
body.light th {
  background-color: #f2f2f2;
}

.toggle-button {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background-color: #007bff;
  color: white;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
}

.toggle-button:hover {
  background-color: #0056b3;
  transform: scale(1.1);
}

#logo {
  max-width: 150px;
  margin-bottom: 20px;
}