:root {
  --cor-primaria: #000;
  --cor-secundaria: #fff;
  --cor-terciaria: #1f1c1c;
  --cor-quaternaria: #bbb807;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  color: var(--cor-secundaria);
}

body {
  background-color: var(--cor-primaria);
}

.cabecalho {
  background-color: var(--cor-terciaria);
  padding: 0.25rem;
  text-align: center;
}

.conteudoPrincipal {
  height: 100vh;
}

.conteudo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.conteudo2 {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
}

.col {
  display: flex;
  flex-direction: column;
  background-color: var(--cor-terciaria);
  padding: 1rem;
  border-radius: 0.5rem;
  width: 33%;
  height: 100%;
  min-height: 200px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.col h2 {
  text-align: center;
  margin-bottom: 1rem;
}

ul {
  list-style: none;
}

.listaItem {
  padding: 0.5rem 0;
  border-bottom: 1px solid #333;
}

.listaItem:last-child {
  border-bottom: none;
}

#botaoGerarBandas {
  background-color: var(--cor-quaternaria);
  color: var(--cor-primaria);
  border: none;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

#botaoGerarBandas:hover:not(:disabled) {
  background-color: #a3a006;
  transform: translateY(-2px);
}

#botaoGerarBandas:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.rodape {
  background-color: var(--cor-terciaria);
  padding: 1rem;
  text-align: center;
  position: fixed;
  bottom: 0;
  width: 100%;
}