.reply-box {
      border-left: 4px solid #25D366;
      background: #f1f3f5;
      padding: 6px 8px;
      border-radius: 6px;
      font-size: 12px;
    }

    .sent-message-content .reply-box {
      background: rgba(255, 255, 255, 0.15);
      border-left-color: #fff;
    }

    .reply-text {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 260px;
    }

    .highlight-msg {
      animation: flashBg 2s ease;
    }

    @keyframes flashBg {
      0% {
        background-color: #DCF8C6;
      }

      100% {
        background-color: transparent;
      }
    }

    .reply-preview {
      border-left: 3px solid #25D366;
      padding-left: 6px;
      cursor: pointer;
    }

    .fa-check {
      font-size: 13px !important;
    }

    .text-read {
      color: #17abeb;
    }

    .reply-thumb {
      width: 40px;
      height: 40px;
      border-radius: 4px;
      overflow: hidden;
      flex-shrink: 0;
      position: relative;
      background: #ddd;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* IMAGE */
    .reply-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* VIDEO */
    .reply-thumb.video video {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* PLAY ICON */
    .reply-thumb.video .play-icon {
      position: absolute;
      width: 22px;
      height: 22px;
      background: rgba(0, 0, 0, 0.6);
      color: #fff;
      border-radius: 50%;
      font-size: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* FILE */
    .reply-thumb.file i {
      font-size: 18px;
      color: #555;
    }