body {
    margin: 0;
    font-family: "Poppins", sans-serif;
    background-color: #f5f5f5;
    color: #222;
}

.main-header {
    background-color: #671a2a; /* dark red */
    color: #fff;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.main-header h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

.logout-btn {
  background-color: #006400;
  color: white;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.logout-btn:hover {
  background-color: #228B22;
  box-shadow: 0 3px 10px rgba(0,0,0,0.4);
}

.main-content {
    padding: 2rem;
}