.list_shares {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.share_birthday {
    width: 100%;
    max-width: 500px;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    text-align: center;
    padding: 20px;
}

.share_birthday img {
    max-width: 300px;
    max-height: 300px;
    width: 100%;
    height: auto;
    border-radius: 50%;
}

.birthday_image_large {
    width: 100%;
    height: auto;
}

.birthday_content {
    padding: 20px;
}

.birthday_content h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 10px;
}

.birthday_content p {
    margin: 8px 0;
    color: #555;
    font-size: 1rem;
    line-height: 1.4;
}

.container_shares > .ring-1 {
    top: 20%;
    left: 10%;
}

.container_shares > .ring-2 {
    top: 50%;
    left: 80%;
}