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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f4;
  padding-top: calc(4vw);
  padding-bottom: calc(4vw);
  padding-right: calc(10vw);
  padding-left: calc(10vw);
}

h1, h2, h3 {
  color: #444;
  line-height: 1.8;
}

.lyrics {
    font-size: 1.0rem;
    line-height: 1.4;

}

.lyrics p {
    margin: 25px 0;
}


.catalog ul,
.page-nav ul {
  list-style: none;
  justify-content: left;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}

.catalog li,
.page-nav li {
  margin-bottom: 0.3rem;
}

.catalog li a,
.page-nav li a {
  text-decoration: none;
  color: #333;
  padding: 0.3rem 1rem;
  transition: background-color 0.3s;
}

.catalog li a {
  font-weight: bold;
}

.page-nav li a {
  font-style: italic;
}

.catalog li a:hover,
.page-nav li a:hover {
  background-color: #8c8b8b;
  border-radius: 4px;
}

button {
  background-color: #dfe2e2;
  color: #000000;
  font-size: 0.7rem;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #bdbcbc;
}

/* ==== Voltar ao Hub ==== */
.voltar {
  margin-top: 0.75rem;
}

.voltar a {
  color: #333;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  padding: 0.25rem 0.5rem;
  margin-left: -0.5rem;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.voltar a:hover {
  background-color: #8c8b8b;
}