.rdv-container {
    max-width: 900px;
    margin: 50px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-family: 'Lato', sans-serif;
}

.rdv-container h1 {
    text-align: center;
    color: black;
    font-size: 2.2em;
    margin-bottom: 25px;
}

.rdv-step h2 {
    color: #6BBAAE;
    border-bottom: 2px solid #6BBAAE;
    padding-bottom: 5px;
    margin-top: 25px;
}

.rdv-step p {
    font-size: 1.1em;
    color: #333;
    line-height: 1.6;
}

/*  Bouton Doctolib */
.button-container {
    text-align: center;
    margin: 20px 0;
}

.btn-doctolib {
    background-color: #6db3a3;
    color: white;
    font-size: 1.2em;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    transition: background 0.3s ease;
}

.btn-doctolib:hover {
    background-color: #5a9b8d;
}

/*  Images explicatives */
.rdv-image {
    text-align: center;
    margin: 15px 0;
}

.rdv-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

/*  Bouton retour */
.btn-retour {
    background-color: #6db3a3;
    color: white;
    font-size: 1.2em;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: 30px auto;
    transition: background 0.3s ease;
}

.btn-retour:hover {
    background-color: #5a9b8d;
}
/*  Loupe au survol */
.rdv-image img {
    cursor: zoom-in;
    position: relative;
}

/* Lightbox plein écran */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
    cursor: zoom-out;
}