body {
    margin: 0;
    padding: 0;
    background: url("primo post-1080x1350-_-presentazione.png") no-repeat center center;
    background-size: contain;  /* Adatta l'immagine intera allo schermo */
    background-color: #000;    /* Colore di sfondo dietro l'immagine */
    height: 100vh;
    width: 100%;
    font-family: Arial, sans-serif;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 30px;
}

.buttons {
    display: flex;
    gap: 20px;
    z-index: 2;
}

.buttons a {
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.facebook {
    background-color: #3b5998;
}

.instagram {
    background: linear-gradient(45deg, #fd1d1d, #e1306c, #c13584, #833ab4, #5851db);
}

.buttons a:hover {
    opacity: 0.8;
}