/* each “card” */
.icon-button {
    border: 1px solid #ccc;
    border-radius: 4px;
    background: white;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: background 0.15s;
}

    .icon-button:hover {
        background: #f5f5f5;
    }

    /* the FontAwesome icon */
    .icon-button i {
        font-size: 2.4rem;
        margin-bottom: 0.5rem;
        color: #333;
    }

/* Sign‐out link styling */
.sign-out {
    display: block;
    width: 180px;
    margin: 2rem auto 0;
    padding: 0.6rem 1rem;
    text-align: center;
    border-radius: 4px;
    background: #666;
    color: white;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s;
}

    .sign-out:hover {
        background: #555;
    }