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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #f5f5f5;
  color: #333;
}

/* Container padrão */
.container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
}

/* Cabeçalho */
.site-header {
  background: #004080;
  color: white;
  padding: 20px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 15px;
}

.nav-list a {
  color: white;
  text-decoration: none;
}

/* Seções */
.hero {
  background: #e0f0ff;
  padding: 60px 20px;
  text-align: center;
}

.btn {
  background-color: #0077cc;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

/* Rodapé */
.site-footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}

/* Formulários */
form label {
  display: block;
  margin-top: 10px;
}

form input, form select {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
}

/* Responsividade básica */
@media (max-width: 768px) {
  .nav-list {
    flex-direction: column;
    align-items: center;
  }
}