.hidden { display: none; }
.cat-mascot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 900;
}

.cat-mascot img {
    width: 80px;
    height: auto;
}

/* Bubble floating above cat */
.speech-bubble {
    position: absolute;
    bottom: 100%; /* bubble sits above the cat image */
    right: 0;
    margin-bottom: 10px; /* small gap above cat */
    background: #fcf8f8;
    padding: 1rem;
    border-radius: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
    width: 200px;

    /* text inside bubble */
    color: #000000;
    font-size: 0.80rem;
    line-height: 1.4;
}

/* Small triangle below bubble */
.speech-bubble:after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 20px;
    border-width: 10px 10px 0;
    border-style: solid;
    border-color: #fcf8f8 transparent;
}

/* Close button */
.close-bubble {
    position: absolute;
    top: 5px;
    right: 10px;
    font-size: 1rem;
    font-weight: bold;
    color: #000000;
    cursor: pointer;
}