body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  transition: background 0.3s, color 0.3s;
}

.light-mode {
  background: #f4f4f4;
  color: #222;
}

.dark-mode {
  background: #121212;
  color: #f4f4f4;
}

.landing {
  text-align: center;
  padding: 2em;
}

.profile-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 1em;
}

.access-form {
  text-align: center;
  padding: 2em;
}

input[type=\"email\"] {
  padding: 0.5em;
  width: 250px;
  margin-bottom: 1em;
}

button {
  padding: 0.6em 1.5em;
  background: #007BFF;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

button:hover {
  background: #0056b3;
}

.theme-toggle {
  position: absolute;
  top: 10px;
  right: 10px;
}