body {
  font-family: Arial, sans-serif;
  background: #f0f2f5;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.container {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
form input {
  display: block;
  margin-bottom: 1rem;
  padding: 0.5rem;
  width: 100%;
}
form button {
  padding: 0.5rem 1rem;
}
.dashboard header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #333;
  color: white;
  padding: 1rem;
}