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

/* Conteneur principal */
.container {
  /*display: grid;
  grid-template-areas: 
    "header header"
    "sidebar main"
    "footer footer";
  grid-template-columns: 250px 1fr;
  grid-template-rows: 60px 1fr 40px;*/
  height: 50vh;
  font-family: Arial, sans-serif;
}

/* Zones */
header {
  grid-area: header;
  background-color: #333;
  color: white;
  display: flex;
  align-items: center;
  padding: 0 20px;
}

form {
	padding: 15px;
}

 /* ---- Style général ---- */
        body {
          margin: 0;
          font-family: 'Segoe UI', Arial, sans-serif;
          background-color: #f4f4f4;
          color: #333;
        }

        /* ---- En-tête ---- */
        header {
          background-color: #0077cc;
          color: #fff;
          padding: 15px 0;
        }

        header .container {
          width: 90%;
          margin: 0 auto;
          display: flex;
          align-items: center;
          justify-content: space-between;
        }

        header h1 {
          margin: 0;
          font-size: 1.8em;
        }

        nav ul {
          list-style: none;
          margin: 0;
          padding: 0;
          display: flex;
          gap: 20px;
        }

        nav a {
          color: white;
          text-decoration: none;
          font-weight: bold;
          transition: color 0.3s;
        }

        nav a:hover {
          color: #ffd700;
        }

        /* ---- Contenu principal ---- */
        main.container {
          width: 90%;
          max-width: 1100px;
          margin: 30px auto;
          background-color: white;
          padding: 25px;
          border-radius: 10px;
          box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }

        .hero {
          text-align: center;
          margin-bottom: 40px;
        }

        .hero h2 {
          font-size: 2em;
          color: #0077cc;
        }

        .hero .btn {
          display: inline-block;
          background-color: #0077cc;
          color: white;
          padding: 10px 20px;
          border-radius: 6px;
          text-decoration: none;
          transition: background-color 0.3s;
        }

        .hero .btn:hover {
          background-color: #005fa3;
        }

        .Feature {
          display: flex;
          flex-wrap: wrap;
          justify-content: space-around;
          gap: 20px;
        }

        .Feature > div {
          flex: 1 1 250px;
          background-color: #fafafa;
          padding: 20px;
          border-radius: 8px;
          text-align: center;
          box-shadow: 0 0 5px rgba(0,0,0,0.1);
        }

        img {
          display: block;
          width: 80%;
          max-width: 600px;
          margin: 20px auto;
          border-radius: 10px;
        }

        /* ---- Formulaire ---- */
        form {
          width: 90%;
          max-width: 600px;
          margin: 40px auto;
          background: #fff;
          padding: 25px;
          border-radius: 10px;
          box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }

        form label {
          display: block;
          font-weight: bold;
          margin: 10px 0 5px;
        }

        form input[type="text"],
        form input[type="email"],
        form textarea {
          width: 100%;
          padding: 10px;
          border: 1px solid #ccc;
          border-radius: 6px;
        }

        fieldset {
          border: 1px solid #ddd;
          padding: 10px;
          margin: 15px 0;
          border-radius: 8px;
        }

        legend {
          font-weight: bold;
          color: #0077cc;
        }

        button[type="submit"] {
          background-color: #0077cc;
          color: white;
          padding: 10px 20px;
          border: none;
          border-radius: 6px;
          cursor: pointer;
          transition: background-color 0.3s;
        }

        button[type="submit"]:hover {
          background-color: #005fa3;
        }

        footer {
          background-color: #222;
          color: #ccc;
          text-align: center;
          padding: 15px 0;
          margin-top: 40px;
        }

        footer p {
          margin: 0;
        }