/* Reset des styles par défaut des navigateurs */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Police d'écriture */
body {
  font-family: 'Roboto', sans-serif;
background-color: #171D26;
background-size: cover;
   color: #fff;
}

/* Header */
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #27313F;
  padding-top: 20px;
  padding-bottom: 20px;
}



hr {
  width: 740px;
  height: 2px;
  background-color: white;
  border: 0;
  border-radius: 20px;
  margin: auto;
  margin-top: 10px;
  margin-bottom: 10px;

}

.ligne {
  padding-top: 10px;
}

header img {
  width: 100%;
  max-width: 1200px;
}

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
  justify-content: center;
  margin-top: 10px;
}

nav li:not(:last-child) {
  margin-right: 20px;
}

.banner {
  width: 50%;
}


nav button {
  border: none;
  background-color: #fff;
  color: #333;
  font-size: 18px;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  width: 170px;
}

nav button:hover {
  background: #27313F;
  color: #fff;
}


/* Contenu */
#content {
  max-width: 1000px;
  height: 650px;
  margin: auto;
  padding-top: 40px;
  padding-left:20px;
  padding-right: 20px;
margin-bottom: 40px;
  text-align: center;


background-color: rgba(0,0,0,0.3);
  border-radius: 10px;
}

#content h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

#content p {
  font-size: 15px;
}

footer {

  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
  padding-bottom: 5px;
  padding-top: 5px;

  background-color: #000000;

}

.link a {
  text-decoration: none;
  color: #FFFFFF;
  text-decoration: underline;
}

button.active {
  background-color: #87BE4A; /* Mettre la couleur que vous souhaitez ici */
}

textarea {
  height: 200px;
  width: 600px;
}

#confirmationMessage {
  display: none;
  text-align: center;
  padding: 10px;
  background-color: green;
  color: white;
  margin-top: 10px;
}