body {
  margin: 0;
  padding: 0; 
  font-family: Georgia, serif;
  background-color: #f9fdfc; 
  color: #444444;
  text-align: center;
  font-size: 1.1rem;
}


#livres, .container {
  max-width: 650px;
  margin: 40px auto;
  padding: 0 10px;
  text-align: center;
}


.livre {
  background-color: #ffffff;
  padding: 25px;
  margin: 40px 0;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.livre:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.livre img {
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
}

.livre p {
  margin: 12px 0;
}

.livre button {
  margin-top: 12px;
}


h1 {
  line-height: 1.2;
  color: #2f3e3e;
}

h3 {
  line-height: 1.2;
  color: #2f3e3e;
}

h2 {
  color: #2f3e3e;
  margin-top: 100px;
  margin-bottom: 40px;
  font-size: 2rem;
  letter-spacing: 1px;
  position: relative;
}


h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background-color: #9ddad2;
  margin: 15px auto 0;
  border-radius: 2px;
}


.banderole {
  background: linear-gradient(135deg, #bfe9e4, #9ddad2);
  color: #ffffff;
  padding: 50px 36px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  width: 100%;
  margin: 0;
  box-sizing: border-box;
}

.banderole .title {
  font-size: 3.8rem;
  margin-bottom: 15px;
  color: #ffffff;
  letter-spacing: 1px;
}

.banderole p {
  font-size: 1.6rem;
  margin: 0;
  opacity: 0.95;
}


nav {
  background-color: #e6f7f5;
  padding: 15px 0;
}

nav a {
  color: #2c7a7b;
  text-decoration: none;
  font-size: 1.3rem;
  margin: 0 20px;
  font-weight: bold;
  
}

nav a:hover {
  color: #145e63;
  border-bottom: 2px solid #145e63;
  padding-bottom: 3px;
}





button {
  background-color: #9ddad2;
  border: none;
  padding: 8px 15px;
  border-radius: 6px;
  cursor: pointer;
  font-family: Georgia, serif;
}



.age {
  font-size: 1.5rem;
  color: #d62828;
  transition: all 0.3s ease;
}