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

body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 40px;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr; /* Por padrão: 1 coluna */
  gap: 20px;
}

/* Telas maiores: 2 ou mais colunas */
@media (min-width: 600px) {
  .grid-container {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

.card {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.card img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.card h2 {
  font-size: 18px;
  margin: 10px 0 5px;
}

.card p {
  margin: 5px 0;
}

.card button {
  margin-top: 10px;
  padding: 10px;
  width: 100%;
  background-color: #4285F4;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

.card button.avaliado {
  background-color: #4CAF50; /* Verde quando avaliado */
}