.vtx-qa-wrap { background: #fff;
        padding: 30px;
        border-radius: 8px;
        border: 1px solid #eee;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); margin: 20px 0; }
            .vtx-qa-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; border-bottom: 1px solid #f0f0f0; padding-bottom: 15px; }
            .vtx-qa-header-title {
        font-weight: 700;
        font-size: 20px;
    }       
    .vtx-qa-form-box textarea,
    form#vtx-ajax-form input[name="user_name"] {
        border: 1px solid #ddd;
        border-radius: 7px;
        padding: 12px 12px;
    }


            .vtx-qa-badge { background: #e8f2ff; color: #007bff; font-size: 14px; padding: 2px 10px; border-radius: 20px; font-weight: 700; }
            
            .vtx-qa-input-area { display: flex; gap: 15px; margin-bottom: 40px; }
            .vtx-qa-avatar-us { width: 45px; height: 45px; border-radius: 50%; background: #eaeff2; color: #7a869a; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; }
            .vtx-qa-form-box { flex-grow: 1; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 12px; padding: 15px; position: relative; }
            .vtx-qa-form-box textarea { width: 100%;  background: transparent; outline: none; resize: none; min-height: 80px; font-size: 15px; }
            
            .vtx-qa-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
            .vtx-send-btn { background-color: #0056b3 !important;
        color: #fff;
        border: none;
        padding: 3px 15px;
        border-radius: 6px;
        font-weight: 600;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 8px;
        margin: 0;
        height: auto; }
            button#vtx-submit svg {
        width: 18px;
    }
    button#vtx-submit:hover {
        transform: translateY(-1px);
    }
            .vtx-item { display: flex; gap: 15px; margin-bottom: 30px; }
            .vtx-avatar { width: 45px; height: 45px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; }
            .vtx-reply { background: #f4f9ff; border-radius: 12px; padding: 15px; margin-top: 10px; border: 1px solid #e1ecf7; }
            
            #ajax-msg { margin-top: 10px; padding: 10px; border-radius: 6px; display: none; font-size: 14px; }
            .msg-ok { background: #d4edda; color: #155724; }
            .msg-err { background: #f8d7da; color: #721c24; }
            .vtx-qa-footer-captcha {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    span#cap-val {
        padding: 8px 15px;
        background-color: #008ddf;
        color: #fff;
        border-radius: 5px;
    }

    input.vtx-qa-footer-captcha-code {
        margin: 0;
        border-radius: 5px;
        padding: 7px 15px !important;
        height: auto;
    }