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

/* Style général */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: white;
    color: #757171;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Conteneur principal centré */
.container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center; /* centre verticalement */
    align-items: center;     /* centre horizontalement */
    text-align: center;
    padding: 40px 20px;
}

/* Logo */
.logo img {
    width: 180px;
    height: auto;
    margin-bottom: 25px;
}

/* Titre principal */
h2 {
    font-size: 28px;
    margin-bottom: 25px;
    font-weight: 600;
}

/* Image principale */
.container > img {
    width: 650px;
    max-width: 90%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    margin-bottom: 25px;
}

/* Texte secondaire */
h4 {
    font-size: 18px;
    font-weight: 400;
    max-width: 600px;
    line-height: 1.6;
}

/* Footer */
footer {
    background: rgba(60, 57, 57, 0.2);
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

/* QR Code */
.codeQR img {
    width: 100px;
    height: 100px;
    border-radius: 10px;
}

/* Lien */
.lien a {
    text-decoration: none;
    color: #ffffff;
    background-color: #ffffff;
    color: #1976d2;
    padding: 12px 20px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lien a:hover {
    background-color: #0d47a1;
    color: #ffffff;
    transform: translateY(-3px);
}