/* Reset e base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

/* Cabeçalho */
header.topo {
  background: #def5ff;
  color: #fff;
  padding: 5px;
  text-align: center;
}

header.topo h1 a {
  color: #fff;
  text-decoration: none;
}

/* Conteúdo principal */
main {
  max-width: 800px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

main h2 {
  margin-bottom: 10px;
  font-size: 24px;
  color: #222;
}

main p {
  margin-bottom: 20px;
  font-size: 16px;
  color: #555;
}

form label {
  display: block;
  margin-top: 25px;
  font-weight: bold;
  color: #888;
}

form input[type="text"],
form input[type="file"],
form textarea {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

form button {
  text-align: center;
  background-color: #007BFF;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 24px;
  cursor: pointer;
  transition: background 0.3s;

  display: block;
  margin: 30px auto 0 auto;
  padding: 20px 40px;
}

form button:hover {
  background-color: #0056b3;
}

/* Rodapé */
footer {
  text-align: center;
  background: #def5ff;
  margin-top: 40px;
  font-size: 16px;
  color: #333;
  padding: 30px;
  
}

footer a{
  text-decoration: none;
  color: #666;
  
}

footer a:hover{
  text-decoration: none;
  color: #bb10a4;
  
}

#loadingOverlay {
  display: none;
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  color: #fff;
  text-align: center;
  padding-top: 200px;
  font-size: 18px;
}

.spinner {
  margin: 0 auto 15px auto;
  border: 8px solid #cccaca;
  border-top: 8px solid #ffffff;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@media (max-width: 600px) {
  body {
    padding: 10px;
  }
  main {
    padding: 10px;
  }
  .seo-sugestoes .linha-flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .seo-sugestoes .linha-flex button {
    margin-top: 8px;
    margin-left: 0;
  }
}