body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f8f8;
}
.container {
  max-width: 960px;
  margin: auto;
  padding: 10px;
}
.card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0,0,0,0.05);
  margin-bottom: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card img {
  width: 100%;
  height: auto;
}
.card-content {
  padding: 15px;
}
.card-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 8px;
}
.card-description {
  font-size: 14px;
  color: #555;
  margin-bottom: 10px;
}
.card-meta {
  font-size: 13px;
  color: #777;
  margin-bottom: 12px;
}
.card a.button {
  background: #4CAF50;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  width: 100%;
}
@media (min-width: 600px) {
  .card {
    flex-direction: row;
  }
  .card img {
    width: 200px;
    height: auto;
  }
  .card-content {
    flex: 1;
  }
}
.header {
  background-color: #1e1f66; /* azul marinho */
  color: white;
  padding: 15px 20px;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.container-header {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 50px;
  width: auto;
}

.header h1 {
  font-family: 'Arial', sans-serif;
  font-size: 24px;
  margin: 0;
}