.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);width:100%;}.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-item-right small{font-size:14px;}.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:16px;}.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;}