#sns-chat {
    max-width: 600px;
    margin: 0 auto;
    font-family: sans-serif;
}

#sns-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    background: lab(97.58% 0.01 -0.01);
    border: 1px solid #ddd;
    max-height: 45vh;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-bottom: 120px;
}

.sns-bubble {
    background: hsl(0, 0%, 100%);
    padding: 20px 15px;
    border-radius: 12px;
    max-width: 95%;
    word-wrap: break-word;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin: 0 auto 20px;
}

.sns-image {
    max-width: 100%;
    margin-top: 8px;
    border-radius: 8px;
}

#sns-post-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: sticky;
    bottom: 0;
    background: white;
    padding: 10px;
    border-top: 1px solid #ccc;
}

#sns-post-form textarea {
    resize: none;
    height: 60px;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

#sns-post-form button {
    padding: 10px;
    background: hwb(49 60% 5%);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

#sns-post-form button:hover {
    background: lch(89.82% 66.04 93.64);
}