/* RESET BÁSICO */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
}

/* TOPO FIXO */
.topo {
  background-color: #007b5f;
  color: white;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 10;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo-area {
  display: flex;
  align-items: center;
}

.logo {
  height: 40px;
  margin-right: 10px;
}

.topo h1 {
  font-size: 20px;
}

/* BOTÕES NO TOPO */
.botoes a {
  margin-left: 10px;
  text-decoration: none;
  padding: 8px 16px;
  background-color: white;
  color: #007b5f;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s;
}

.botoes a:hover {
  background-color: #f0f0f0;
}

/* CONTEÚDO PRINCIPAL */
main.conteudo {
  flex: 1;
  margin-top: 80px; /* espaço pro topo fixo */
  padding: 20px;
  text-align: center;
}

/* RODAPÉ FIXO */
.rodape {
  background-color: #222;
  color: white;
  text-align: center;
  padding: 15px;
  width: 100%;
}