body {
  margin: 0;
  padding: 0;
  background-color: #0f172a;
  font-family: Arial, sans-serif;
  color: white;
}

.menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 30px;
  border-bottom: 2px solid #00bfff;
}

.avatar {
  height: 50px;
}

.titulo {
  border: 2px solid #00bfff;
  padding: 10px;
  color: #00bfff;
}

.sair {
  color: #00bfff;
  text-decoration: none;
  font-weight: bold;
  border: 2px solid #00bfff;
  padding: 5px 10px;
  border-radius: 5px;
}

.menu-container {
  display: flex;
  justify-content: space-around;
  padding: 30px;
}

.coluna {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.titulo-bloco {
  color: #00bfff;
  border: 2px solid #00bfff;
  padding: 8px;
  font-weight: bold;
}

.coluna button {
  width: 150px;
  padding: 10px;
  border: none;
  border-radius: 4px;
  background-color: #0284c7;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}

.coluna button:hover {
  background-color: #0369a1;
}

.ajuda {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #0284c7;
  border: none;
  color: white;
  font-size: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
}