#chat {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    background-color: #1f1f1f;
    display: flex;
    flex-direction: column;
}

.message {
    padding: 6px 10px;
    border-radius: 8px;
    margin: 5px 0;
    max-width: 70%;
    word-wrap: break-word;
    animation: fadeIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .message.self {
        background-color: #2b5278;
        align-self: flex-end;
        color: #fff;
    }

    .message.other {
        background-color: #333333;
        align-self: flex-start;
        color: #fff;
    }

.message-header {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
    font-size: 0.85em;
    opacity: 0.8;
}

.username {
    font-weight: bold;
}

.time {
    margin-left: 8px;
    font-size: 0.9em;
    opacity: 0.7;
}

.message-content {
    word-break: break-word;
}

.message.undecryptable {
    background-color: #5c3c3c; /* Darker red/brown for error */
    color: #ffcccc; /* Lighter red for text */
    border-left: 4px solid #e74c3c; /* Red border for emphasis */
    font-style: italic;
}

.reply-preview {
    display: flex;
    align-items: center;
    background-color: #282828;
    padding: 8px 10px;
    border-top: 1px solid #444;
    position: sticky;
    bottom: 0;
    z-index: 10;
    color: #ccc;
}

.reply-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    margin-right: 10px;
    border-left: 3px solid #5cb85c;
    padding-left: 8px;
}

.reply-username {
    font-weight: bold;
    color: #5cb85c;
    font-size: 0.9em;
}

.reply-message-content {
    font-size: 0.8em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#cancelReplyBtn {
    background: none;
    border: none;
    color: #aaa;
    font-size: 1.2em;
    cursor: pointer;
    padding: 0 5px;
}

    #cancelReplyBtn:hover {
        color: #fff;
    }

.message-reply-preview {
    background-color: rgba(0, 0, 0, 0.2);
    border-left: 3px solid #5cb85c;
    padding: 5px 8px;
    margin-bottom: 5px;
    border-radius: 4px;
    font-size: 0.85em;
    color: #a0a0a0;
}

    .message-reply-preview .reply-username {
        font-weight: bold;
        color: #5cb85c;
    }

    .message-reply-preview .reply-content-text {
        font-style: italic;
    }

.recall-btn {
    background-color: #e74c3c; /* Red for recall */
    color: white;
    border: none;
    border-radius: 4px;
    padding: 3px 8px;
    margin-left: 10px;
    cursor: pointer;
    font-size: 0.75em;
    transition: background-color 0.2s ease;
}

    .recall-btn:hover {
        background-color: #c0392b;
    }

.recalled-message {
    font-style: italic;
    color: #888;
    text-decoration: line-through;
}


.reply-preview {
    /* ... existing styles ... */
    animation: slideInFromBottom 0.3s ease-out forwards;
}

    .reply-preview.hidden {
        animation: slideOutToBottom 0.3s ease-in forwards;
    }

.message-reply-preview {
    animation: fadeInReply 0.3s ease-out;
}