body {
    background-color: #f5faff; /* fond bleu clair */
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.container {
    background-color: white;
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.logo-petit img {
    max-width: 150px;
    display: block;
    margin: 0 auto 20px auto;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    margin: 0 auto;
    max-width: 500px;
    width: 100%;
}

input, select, textarea {
    padding: 10px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 100%;  /* ✅ Cette ligne permet d'étirer tous les champs */
}

.btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
}

.btn-solidaire {
  background-color: #28a745; /* Vert doux pour se distinguer */
  color: white;
  border: none;
  padding: 12px;
  font-size: 1em;
  cursor: pointer;
  border-radius: 5px;
}
.btn-solidaire:hover {
  background-color: #218838;
}

.btn:hover {
    background-color: #0056b3;
}

footer {
    text-align: center;
    margin: 40px auto;
    font-size: 0.9em;
}

@media (max-width: 600px) {
  body {
    padding: 20px 10px;
  }

  form {
    max-width: 100%;
    padding: 10px;
  }

  input, select, textarea {
    font-size: 1em;
  }

  img, .logo {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px auto;
  }
}
/* Menu de navigation */
.navbar {
  background-color: #ffffff;
  padding: 10px 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  text-align: center;
  margin-bottom: 40px;
}

.navbar ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.navbar li {
  display: inline-block;
  margin: 0 15px;
}

.navbar a {
  text-decoration: none;
  color: #005ce6;
  font-weight: bold;
  font-size: 16px;
  transition: color 0.2s;
}

.navbar a:hover {
  color: #0041b3;
}

button[type="submit"] {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 12px;
  font-size: 1em;
  border-radius: 5px;
  cursor: pointer;
  width: 100%;
  margin-top: 15px;
} 

.explication-solidaire {
  font-style: italic;
  color: #555;
  margin: 20px auto;
  max-width: 700px;
  text-align: center;
}