/* Feuille de style unique pour toutes les pages du site HébergePro */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #222;
  background: #f4f6f9;
  line-height: 1.6;
}

header {
  background: #1f3a5f;
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

header img { width: 64px; height: 64px; }
header h1 { margin: 0; font-size: 1.8rem; }
header p { margin: 0; color: #b8d4f0; }

.conteneur { display: flex; min-height: 60vh; }

nav {
  width: 220px;
  background: #e3e9f1;
  padding: 1.5rem 1rem;
}

nav ul { list-style: none; margin: 0; padding: 0; }
nav li { margin-bottom: 0.5rem; }

nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: #1f3a5f;
  text-decoration: none;
  border-radius: 4px;
}

nav a:hover, nav a.actif { background: #1f3a5f; color: #fff; }

main { flex: 1; padding: 2rem; }
main h2 { color: #1f3a5f; margin-top: 0; }

.carte {
  background: #fff;
  border-left: 4px solid #4fa3e0;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  border-radius: 4px;
}

footer {
  background: #1f3a5f;
  color: #dbe7f5;
  padding: 1rem 2rem;
  font-size: 0.9rem;
  text-align: center;
}

footer a { color: #b8d4f0; }

@media (max-width: 600px) {
  .conteneur { flex-direction: column; }
  nav { width: 100%; }
}

/* Formulaire de contact et messages (BT07) */
form label { display: block; margin-top: 1rem; font-weight: bold; }
form input, form textarea {
  width: 100%;
  max-width: 480px;
  padding: 0.5rem;
  border: 1px solid #aab7c8;
  border-radius: 4px;
  font: inherit;
}
form button {
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  background: #1f3a5f;
  color: #fff;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}
.erreur { border-left-color: #c0392b; }