/* DEFAULTS
----------------------------------------------------------*/
html, body, #formbody {
  font-size: 12px;
  font-family: Arial;
  margin: 0;
  padding: 0;
  height: 100%;
  color: #000000;
}

.headerBar {
  float: left;
  height: 100px;
}

#menu, #menu ul {
  background-color: #4D90FE;
  list-style: none;
  margin: 0;
  padding: 0;
}

#menu {
  height: 28px;
  margin: 0 auto;
  padding: 3px 5px;
  position: relative;
  z-index: 2;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  border-right: 3px;
}

  #menu ul {
    position: absolute;
    top: 28px;
    width: auto;
    border-right: 2px;
    border-right-color: Red;
  }

    #menu ul ul {
      position: absolute;
      top: 0;
      left: 199px;
      width: auto;
    }

    #menu ul, #menu ul ul {
      visibility: hidden;
      opacity: 0;
    }

  #menu li {
    float: left;
    margin-right: 5px;
    position: relative;
  }

    #menu li a {
      display: block;
      float: left;
      font-family: Arial, sans-serif;
      font-size: 14px;
      color: #FFF;
      padding: 4px 14px;
      line-height: 20px;
      text-decoration: none;
    }

  #menu > li > a {
    -moz-border-radius: 6px;
    -webkit-border-radius: 6px;
    -o-border-radius: 6px;
    border-radius: 6px;
    overflow: hidden;
  }

  #menu li a.fly {
    background: url(../Styles/images/arrow.gif) no-repeat right center;
    padding-right: 10px;
  }

  #menu ul li {
    margin: 0;
    border-right: 10px;
    border-color: Red;
  }

    #menu ul li a {
      width: 160px;
    }

  /*hover styles*/
  #menu li:hover > a {
    background-color: White;
    color: #000;
  }

  /*focus styles*/
  #menu li a:focus {
    outline-width: 0;
  }

    /*popups*/
    #menu li a:hover + ul.submenu, #menu li a:active + ul.submenu, #menu li a:focus + ul.submenu, #menu li ul.submenu:hover {
      visibility: visible;
      opacity: 1;
      transition-delay: 0s;
    }

  #menu ul.submenu li a:hover + ul, #menu ul.submenu li a:focus + ul, #menu ul.submenu li ul:hover {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
  }

#container {
  min-height: 100%;
  position: relative;
}

.pageDiv {
  border: 2px solid #dddddd;
}

.pageHeader {
  background: #FFF;
  padding: 0px;
  margin: 0 auto;
}

.pageBody {
  margin: 0 auto;
  background: #FFF;
}

.pageFooter {
  height: 220px;
  color: #fff;
  background: #0850c7;
  border-top: 2px solid #0746ae;
}

.footerContent {
  height: 180px;
}

  .footerContent .footerBlock {
    width: 290px;
    float: left;
    padding: 15px 10px 0 10px;
    margin-left: 0px;
  }

.footerBottom {
  width: 100%;
  height: 25px;
  background-color: rgba(0, 0, 0, 0.50);
  color: #d8d8d8;
  line-height: 25px;
  text-align: center;
}

.siteBodyMid {
  float: left;
  width: 770px;
}

.siteRight {
  float: right;
  width: 200px;
}

.bodyCaption {
  width: 100%;
  color: #333333;
  font-size: 2em;
  line-height: 1.6em;
  font-weight: bold;
  border-bottom: 1px dotted #e3e3e3;
}

.bodyContent {
  padding: 10px 0;
}

.defaultCaption {
  height: 32px;
  color: #0e5fe4;
  font-size: 20px;
  padding: 2px 0;
  font-weight: bold;
}

.pageCaption {
  height: 32px;
  color: #0e5fe4;
  font-size: 22px;
  padding: 2px 0;
  font-weight: bold;
  padding-left: 40px;
}

.LichKS {
  background: url(../Styles/images/Calendar.png) no-repeat left top;
}

.SinhVien {
  background: url(../Styles/images/SinhVien.png) no-repeat left top;
}

.PA {
  background: url(../Styles/images/PA.png) no-repeat left top;
}

.CheckBox input {
  position: relative;
  vertical-align: middle;
  bottom: 1px;
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.CheckBox label {
  font-family: Arial !important;
  font-size: 13px;
  display: inline-block;
  cursor: pointer;
  color: #000000 !important;
  font-weight: normal;
}

.navColumn {
  width: 100%;
  border: 1px solid #e3e3e3;
}

.navColumnCaption {
  margin: 5px 5px 0px 5px;
  color: #FFF;
  font-size: 1.2em;
  background: #4D90FE;
  padding: 6px;
}

.navColumnContent {
  margin: 5px 10px 15px 10px;
}

  .navColumnContent > ul {
    margin: 0;
    padding: 0;
  }

    .navColumnContent > ul > li {
      margin: 0;
      padding: 0;
      display: block;
      -moz-transition: padding 150ms ease-out 0s;
      -ms-transition: padding 150ms ease-out 0s;
      -o-transition: padding 150ms ease-out 0s;
      -webkit-transition: padding 150ms ease-out 0s;
      transition: padding 150ms ease-out 0s;
    }

      .navColumnContent > ul > li:hover {
        padding-left: 10px;
      }

      .navColumnContent > ul > li > a {
        display: block;
        border-bottom: 1px solid #e3e3e3;
        cursor: pointer;
        padding: 6px;
      }

        .navColumnContent > ul > li > a:hover {
          color: #FFFFFF;
          background-color: #4D90FE;
        }

.quesGroup {
  height: 28px;
  background: #75d2a7;
  margin: 0 auto;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 28px;
  padding: 0px 0px 0px 4px;
  font: bold 700 Arial;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.6);
  -webkit-border-top-left-radius: 2px;
  -moz-border-radius-topleft: 2px;
  border-top-left-radius: 2px;
  -webkit-border-top-right-radius: 2px;
  -moz-border-radius-topright: 2px;
  border-top-right-radius: 2px;
}

.quesTitle {
  font-weight: bold;
  text-decoration: underline;
  font-size: 13px;
  font-family: Arial;
  color: #2D36D9;
  padding: 15px 0px 10px 4px;
}

.quesContent {
  font-size: 13px;
  line-height: 25px;
  padding-left: 4px;
  font-family: Arial;
  color: #ad04b8;
  font-weight: bold;
}

.quesResult {
}

.quesRadioList {
  width: 100%;
}

  .quesRadioList tr {
    width: 100%;
  }

    .quesRadioList tr:hover {
      background-color: #c5fdf6;
    }

    .quesRadioList tr td span {
      padding: 5px 0 5px 20px;
    }

    .quesRadioList tr td input {
      cursor: pointer;
      width: 16px;
      height: 16px;
    }

    .quesRadioList tr td label {
      font-family: Arial;
      font-size: 13px;
      display: inline-block;
      position: absolute;
      cursor: pointer;
      padding: 4px 0px 0px 0px;
      margin: 0 auto;
      width: 900px;
    }

    .quesRadioList tr td input[type="radio"]:checked + label {
      color: Red;
      font-weight: 700;
    }

.quesTextAnswer {
  width: 100%;
  padding: 5px 0 5px 20px;
}

  .quesTextAnswer textarea {
    font-family: Arial;
    font-size: 13px;
    height: 70px;
    width: 600px;
  }

.quesCheckList {
  width: 100%;
}

  .quesCheckList tr {
    width: 100%;
  }

    .quesCheckList tr:hover {
      background-color: #c5fdf6;
    }

    .quesCheckList tr td span {
      padding: 5px 0 5px 20px;
    }

    .quesCheckList tr td input {
      cursor: pointer;
      width: 16px;
      height: 16px;
    }

    .quesCheckList tr td label {
      font-family: Arial;
      font-size: 13px;
      display: inline-block;
      position: absolute;
      cursor: pointer;
      padding: 4px 0px 0px 0px;
      margin: 0 auto;
      width: 900px;
    }

    .quesCheckList tr td input[type="checkbox"]:checked + label {
      color: Red;
      font-weight: 700;
    }

.logoBox {
  background: url(../Styles/images/logo.png) no-repeat left top;
}

.tblBodyCaption {
  width: 1058px;
  border-top: solid 3px #3b8ec2;
  border-right: solid 3px #3b8ec2;
  border-left: solid 3px #3b8ec2;
}

.bodyCaption {
  width: 120px;
  height: 28px;
  border-bottom: solid 3px Gray;
  font-size: 15px;
  font-weight: bold;
  color: Gray;
  text-align: center;
}

.Box {
  padding: 0px;
  border: 1px solid #bfbfbf;
  background: #FFF;
  -webkit-box-shadow: -1px -1px 14px 6px #d8d8d8;
  -moz-box-shadow: -1px -1px 14px 6px #d8d8d8;
  box-shadow: -1px -1px 14px 6px #d8d8d8;
  -webkit-border-top-left-radius: 5px;
  -moz-border-radius-topleft: 5px;
  border-top-left-radius: 5px;
  -webkit-border-top-right-radius: 5px;
  -moz-border-radius-topright: 5px;
  border-top-right-radius: 5px;
}

.BoxCaption {
  color: White;
  background: #4D90FE;
  padding: 0px 0px 0px 4px;
  text-align: left;
  height: 28px;
  font-size: 15px;
  font-weight: bold;
  font: bold 14px/20px "myriad-pro-1","myriad-pro-2","Lucida Grande",Sans-Serif;
  line-height: 28px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.6);
  -webkit-border-top-left-radius: 2px;
  -moz-border-radius-topleft: 2px;
  border-top-left-radius: 2px;
  -webkit-border-top-right-radius: 2px;
  -moz-border-radius-topright: 2px;
  border-top-right-radius: 2px;
}

.rounded {
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  border-radius: 20px;
}

.semi-square {
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}

.slate {
  background-color: #ddd;
}

.green {
  background-color: #779126;
}

.blue {
  background-color: #3b8ec2;
}

.yellow {
  background-color: #eec111;
}

.black {
  background-color: #000;
}

.orange {
  background-color: Orange;
}

.Grid {
  width: 100%;
  border-left: 1px solid #d0dee9;
  border-bottom: 1px solid #d0dee9;
  font-family: Arial;
  padding: 0px;
  border-collapse: collapse;
  margin-top: 0px;
}

.GridCaption {
  height: 26px;
  text-align: center;
  border: none;
  background: #f8f9fa;
  font-weight: bold;
  border-bottom: 1px solid #e8eaed;
  padding: 4px;
  margin: 0;
}

.GridHeader {
  height: 26px;
  text-align: center;
  border-top: 1px solid #d0dee9;
  border-bottom: 1px solid #d0dee9;
  background: #eaf0f5;
  font-size: 12px;
  color: #202124;
  font-weight: bold;
  padding: 4px;
  margin: 0;
}


.GridHeaderCell {
  border-right: 1px solid #d0dee9;
  vertical-align: middle;
}

  .GridHeaderCell:last-child {
    border-right: none;
  }

.GridRow {
  height: 23px;
  padding: 2px 2px 2px 4px;
  border: 1px solid #d0dee9;
  background: #fff;
  transition: background-color 0.2s ease;
}

  .GridRow:hover {
    background: #bae8f4;
    cursor: pointer;
  }

.GridRowSel {
  height: 23px;
  border: 1px solid #d0dee9;
  padding: 2px 2px 2px 4px;
  background: #dbf3f9;
  transition: background-color 0.2s ease;
}

  .GridRowSel:hover {
    background: #bae8f4;
  }


.GridCell:last-child {
  border-right: 1px solid #d0dee9;
}

.GridCell.icon-cell {
  width: 40px;
  text-align: center;
  padding: 2px 4px;
}

.GridCell {
  height: 23px;
  text-align: left;
  border-top: 1px solid #d0dee9;
  border-right: 1px solid #d0dee9;
  padding: 2px 4px 2px 4px; /* Giữ nguyên padding cho cell bình thường */
  font-size: 13px;
  color: #202124;
}


  .GridCell.score-cell {
    padding: 0 !important;
    vertical-align: middle;
  }


    .GridCell.score-cell .TextBoxDiem {
      height: 23px;
      line-height: 19px; /* 23px - 4px (top+bottom padding) */
      padding: 2px 4px;
      margin: 0;
    }

/* Icons */
.file-icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  background: #ea4335;
  color: white;
  border-radius: 2px;
  line-height: 24px;
  text-align: center;
  font-weight: bold;
  font-size: 11px;
}

.excel-icon {
  background: #0f9d58;
}

.action-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin: 0 4px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}

  .action-icon:hover {
    opacity: 1;
  }

.edit-icon::before {
  content: "✎";
  font-size: 16px;
}

.delete-icon::before {
  content: "🗑";
  font-size: 14px;
}

.view-icon::before {
  content: "👁";
  font-size: 14px;
}

.owner-badge {
  display: inline-block;
  background: #e8eaed;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  color: #5f6368;
}

.Time {
  background: url('images/time.png') 50% 50% no-repeat;
}

.Evaluation {
  background: url('images/evalu.png') 50% 50% no-repeat;
}

.Edit {
  background: url('images/Edit.png') 50% 50% no-repeat;
}

.Print {
  background: url('images/Print.png') 50% 50% no-repeat;
  cursor: pointer;
}

.Save {
  background: url('images/Save.png') 50% 50% no-repeat;
  cursor: pointer;
}

.View {
  background: url('images/view2.png') 50% 50% no-repeat;
  cursor: pointer;
}

.GridCheck {
  background: url('images/CheckMark.png') 50% 50% no-repeat;
}

.Del {
  background: url('images/Del.png') 50% 50% no-repeat;
}

.tmIconButton {
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 5px;
  transition: all 0.3s;
}

  .tmIconButton:hover {
    transform: scale(1.2);
    opacity: 0.7;
  }

  .tmIconButton.del {
    color: #dc3545; /* màu đỏ */
  }

    .tmIconButton.del:hover {
      color: #bd2130; /* màu đỏ đậm khi hover */
    }

.Button {
  padding: 0 10px;
  height: 22px;
  font-size: 12px;
  font-weight: bold;
  color: #527881;
  text-shadow: 0 1px #e3f1f1;
  background: #cde5ef;
  border: 1px solid;
  border-color: #b4ccce #b3c0c8 #9eb9c2;
  border-radius: 7px;
  outline: 0;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  background-image: -webkit-linear-gradient(top, #edf5f8, #cde5ef);
  background-image: -moz-linear-gradient(top, #edf5f8, #cde5ef);
  background-image: -o-linear-gradient(top, #edf5f8, #cde5ef);
  background-image: linear-gradient(to bottom, #edf5f8, #cde5ef);
  -webkit-box-shadow: inset 0 1px white, 0 1px 1px rgba(0, 0, 0, 0.15);
  box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.15);
  cursor: pointer;
}

  .Button:hover {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #e9e9e9), color-stop(1, #f9f9f9));
    background: -moz-linear-gradient(top, #e9e9e9 5%, #f9f9f9 100%);
    background: -webkit-linear-gradient(top, #e9e9e9 5%, #f9f9f9 100%);
    background: -o-linear-gradient(top, #e9e9e9 5%, #f9f9f9 100%);
    background: -ms-linear-gradient(top, #e9e9e9 5%, #f9f9f9 100%);
    background: linear-gradient(to bottom, #e9e9e9 5%, #f9f9f9 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#e9e9e9', endColorstr='#f9f9f9',GradientType=0);
    background-color: #e9e9e9;
    color: #3b8ec2;
  }

  .Button:active {
    background: #cde5ef;
    border-color: #9eb9c2 #b3c0c8 #b4ccce;
    -webkit-box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.2);
    box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.2);
  }

.ComboQLQL {
  height: 22px;
  width: 254px;
  font-family: Arial !important;
}

.BoxTD {
  color: Black;
  background: #cccccc;
  padding: 2px 0px 0px 4px;
  text-align: left;
  height: 22px;
  -webkit-border-top-left-radius: 2px;
  -moz-border-radius-topleft: 2px;
  border-top-left-radius: 2px;
  -webkit-border-top-right-radius: 2px;
  -moz-border-radius-topright: 2px;
  border-top-right-radius: 2px;
  font-size: 15px;
  font-weight: bold;
  font: bold 13px/14px "myriad-pro-1","myriad-pro-2","Lucida Grande",Sans-Serif;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.6);
}

.TextBoxTBL {
  border: 0px solid #000;
  padding-right: 3px;
  min-height: 20px;
  width: 100%;
  height: 100%;
  text-align: right;
  display: block;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  font-family: Arial !important;
  font-size: larger;
}

.LoginFrame {
  display: block;
  padding-left: 25px;
  margin: 4px 0;
  line-height: 20px;
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: bold;
  min-width: 130px;
  color: #ffffff;
}

.LoginText {
  margin: 5px;
  padding: 0 8px;
  width: 200px;
  height: 30px;
  color: #404040;
  background: white;
  border: 1px solid;
  border-color: #c4c4c4 #d1d1d1 #d4d4d4;
  border-radius: 2px;
  outline: 5px solid #eff4f7;
  -moz-outline-radius: 3px;
  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.12);
}

  .LoginText:focus, input[type=password]:focus {
    border-color: #7dc9e2;
    outline-color: #dceefc;
    outline-offset: 0;
  }

.LoginImage {
  background: url(../Styles/images/Login.gif) no-repeat center center;
}

.Question {
  color: #000000;
  padding: 33px 33px 33px 70px;
  font-size: 15px;
  min-width: 240px;
  font-family: 'Times New Roman';
  background: url('images/question.png') no-repeat left center;
}

.CDRBoxCaption {
  color: White;
  background: #4D90FE;
  padding: 0px 0px 0px 4px;
  text-align: left;
  height: 28px;
  font-size: 15px;
  font-weight: bold;
  font: bold 14px/20px "myriad-pro-1","myriad-pro-2","Lucida Grande",Sans-Serif;
  line-height: 28px;
}

.CDRBox {
  padding: 0px;
  border: 1px solid #bfbfbf;
  background: #FFF;
}

.CDRParentNode {
  background-color: #4aeef4;
  font-weight: bold;
  font-style: italic;
}

.CDRHeaderNode {
  background-color: #eceac1;
  font-weight: bold;
  color: Red;
}

.CDRquesTitle {
  height: 23px;
  padding: 2px 2px 2px 4px;
  border: solid 1px #d0dee9;
  background: #FFFFFF;
  display: table-row;
}

.CDRquesContent {
  font-size: 13px;
  line-height: 25px;
  padding-left: 4px;
  font-family: Arial;
  color: #ad04b8;
  font-weight: bold;
}

.CDRquesRadioList {
  width: 100%;
}

  .CDRquesRadioList tr {
    width: 100%;
  }

    .CDRquesRadioList tr:hover {
      background-color: #c5fdf6;
    }

    .CDRquesRadioList tr td span {
      padding: 5px 0 5px 0px;
    }

    .CDRquesRadioList tr td input {
      cursor: pointer;
      width: 16px;
      height: 16px;
    }

    .CDRquesRadioList tr td label {
      font-family: Arial;
      font-size: 13px;
      display: inline-block;
      position: absolute;
      cursor: pointer;
      padding: 4px 0px 0px 0px;
      margin: 0 auto;
    }

    .CDRquesRadioList tr td input[type="radio"]:checked + label {
      color: Red;
      font-weight: 700;
    }

.CDRquesTextAnswer {
  width: 98%;
  padding: 5px 0 5px 5px;
}

  .CDRquesTextAnswer textarea {
    font-family: Arial;
    font-size: 13px;
    height: 100px;
    width: 98%;
  }

.Frame {
  padding: 0;
  border: 1px solid #d5d8de;
  background: #FFF;
}

.FrameCap {
  height: 20px;
  padding: 3px 4px 0 4px;
  text-align: left;
  font-weight: bold;
  background: url('../Styles/images/GridCaptionBG.png') repeat;
}

.tsThongBao {
  padding: 5px 5px 0 5px;
}

  .tsThongBao span {
    font-weight: bold;
    text-align: justify;
    font-size: 13px;
  }

.tbBox {
  background: #ffffff;
  color: #333333;
  position: relative;
  padding: 5px 2px 3px 10px;
}


  .tbBox .tbBoxCaption {
    margin: .1em 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #003eff;
    font-weight: bold;
    padding: .4em .5em;
    font-weight: bold;
    font-size: 14px;
  }

  .tbBox .tbBoxContent {
    margin: .1em 0;
    padding: .4em .5em;
    font-size: 13px;
  }

    .tbBox .tbBoxContent p {
      padding: 0;
      margin: 0;
    }

.GreyBox {
  border: 1px solid #c5c5c5;
  background: #ffffff;
  color: #333333;
  position: relative;
  padding: 2px 2px 3px 3px;
}

  .GreyBox .GreyBoxCaption {
    margin: .1em 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #333333;
    font-weight: bold;
    padding: .4em .5em;
    border: 1px solid #dddddd;
    background: #e9e9e9;
    font-weight: bold;
    font-size: 14px;
  }

  .GreyBox span {
    position: relative;
    font-size: 15px;
    color: #2d36d9;
    font-weight: bold;
  }

.tmButton, .tmButtonOver, .tmButtonDown {
  Height: 24px;
  border: 1px solid #bccbfb;
  padding: 2px 5px;
  cursor: pointer;
  color: #FFFFFF;
  background: rgb(77, 144, 254);
  font-family: Arial, Sans-Serif;
  -moz-border-radius: 2px;
  -webkit-border-radius: 2px;
  -border-radius: 2px;
  margin-left: 1px;
  margin-right: 1px;
  margin-top: 0;
}

  .tmButton:hover {
    -moz-box-shadow: 0 0 1px 1px #bccbfb;
    -webkit-box-shadow: 0 0 1px 1px #bccbfb;
    box-shadow: 0 0 1px 1px #749aa8;
    background: rgb(77, 144, 254);
  }

.Combo {
  font-family: Arial,Helvetica,sans-serif !important;
  font-size: 13px !important;
  height: 24px;
}

.Paging {
  color: Black;
  padding-top: 5px;
}

.Page {
  float: left;
  padding: 2px 2px;
  background: #fff;
  border: 1px solid #257b9e;
  margin: 0 2px 0 0;
  min-width: 20px;
  text-align: center;
  cursor: pointer;
  height: 16px;
}

  .Page:hover {
    background-image: -webkit-linear-gradient(top,#00c2f6,#0190b6);
    background-image: -moz-linear-gradient(top,#00c2f6,#0190b6);
    background-image: -ms-linear-gradient(top,#00c2f6,hsl(0, 0%, 95%));
    background-image: -o-linear-gradient(top,#00c2f6,#0190b6);
    /* ReSharper disable once InvalidValue */
    background-image: linear-gradient(top,#00c2f6,#0190b6);
    color: #FFF;
  }

.PagingNext {
  width: 22px;
  background: #fff url('images/arw_r.gif') no-repeat 6px 50%;
  float: left;
  padding: 2px 2px;
  border: 1px solid #257b9e;
  margin: 0 2px 0 0;
  min-width: 20px;
  text-align: center;
  cursor: pointer;
  height: 16px;
}

.PagingForward {
  width: 22px;
  background: #fff url('images/arw_l.gif') no-repeat 6px 50%;
  float: left;
  padding: 2px 2px;
  border: 1px solid #257b9e;
  margin: 0 2px 0 0;
  min-width: 20px;
  text-align: center;
  cursor: pointer;
  height: 16px;
}

.PagingFirst {
  width: 65px;
  float: left;
  padding: 2px 2px;
  background: #fff;
  border: 1px solid #257b9e;
  margin: 0 2px 0 0;
  min-width: 20px;
  text-align: center;
  cursor: pointer;
  height: 16px;
}

.PagingLast {
  width: 70px;
  float: left;
  padding: 2px 2px;
  background: #fff;
  border: 1px solid #257b9e;
  margin: 0 2px 0 0;
  min-width: 20px;
  text-align: center;
  cursor: pointer;
  height: 16px;
}

.PagingCurrent {
  width: 22px;
  background-color: #a3d3f1;
  font-weight: bold;
  float: left;
  padding: 2px 2px;
  border: 1px solid #257b9e;
  margin: 0 2px 0 0;
  min-width: 20px;
  text-align: center;
  cursor: pointer;
  height: 16px;
}

  .PagingCurrent:hover {
    cursor: text;
    background-color: #a3d3f1;
  }

.kctHeader {
  background-color: #eceac1;
  color: Red;
  font-weight: bold;
}

.kctHeaderBlue {
  background-color: #64f7f7;
  color: Red;
  font-weight: bold;
}

.TextLeft {
  text-align: left;
}

.TextRight {
  text-align: right;
}

.TextCenter {
  text-align: center;
}

.TextBox {
  font-family: Arial !important;
  font-size: 13px !important;
}

.TextBoxDiem {
  border: 1px solid #4D90FE;
  padding-right: 3px;
  min-height: 20px;
  width: 100%;
  height: 100%;
  text-align: right;
  display: block;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif !important;
  font-size: larger;
  font-weight: bold;
  color: #d32f2f;
  background: #fff;
  outline: none;
}

  .TextBoxDiem:focus {
    border-color: #1976d2;
  }

.is0 {
  background: url(images/progressImg.png) no-repeat 0 0;
  width: 138px;
  height: 7px;
}

.is10 {
  background-position: 0 -7px;
}

.is20 {
  background-position: 0 -14px;
}

.is30 {
  background-position: 0 -21px;
}

.is40 {
  background-position: 0 -28px;
}

.is50 {
  background-position: 0 -35px;
}

.is60 {
  background-position: 0 -42px;
}

.is70 {
  background-position: 0 -49px;
}

.is80 {
  background-position: 0 -56px;
}

.is90 {
  background-position: 0 -63px;
}

.is100 {
  background-position: 0 -70px;
}

.quesRadioList {
  width: 100%;
}

  .quesRadioList tr {
    width: 100%;
  }

    .quesRadioList tr:hover {
      background-color: #c5fdf6;
    }

    .quesRadioList tr td span {
      padding: 5px 0 5px 20px;
    }

    .quesRadioList tr td input {
      cursor: pointer;
      width: 16px;
      height: 16px;
    }

    .quesRadioList tr td label {
      font-family: Arial;
      font-size: 13px;
      display: inline-block;
      position: absolute;
      cursor: pointer;
      padding: 4px 0px 0px 0px;
      margin: 0 auto;
      width: 900px;
    }

    .quesRadioList tr td input[type="radio"]:checked + label {
      color: Red;
      font-weight: 700;
    }

.Page,
.PagingCurrent,
.PagingNext,
.PagingForward,
.PagingFirst,
.PagingLast {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 6px;
  background: #fff;
  border: 1px solid #257b9e;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  min-width: 17px;
  height: 17px;
  transition: all 0.2s ease;
}

.PagingFirst,
.PagingLast {
  min-width: 17px;
  font-size: 12px;
}

.PagingNext,
.PagingForward {
  min-width: 17px;
  position: relative;
}

  .PagingNext::after {
    content: '›';
    font-size: 14px;
    font-weight: bold;
  }

  .PagingForward::after {
    content: '‹';
    font-size: 18px;
    font-weight: bold;
  }

  .Page:hover,
  .PagingFirst:hover,
  .PagingLast:hover,
  .PagingNext:hover,
  .PagingForward:hover {
    background: linear-gradient(to bottom, #00c2f6, #0190b6);
    color: #FFF;
    transform: translateY(-2px);
    box-shadow: 0 2px 2px rgba(0,0,0,0.2);
  }

.PagingCurrent {
  background: #4D90FE;
  color: #fff;
  font-weight: bold;
  cursor: default;
  border-color: #3a7bd5;
}

  .PagingCurrent:hover {
    background: #4D90FE;
    transform: none;
    box-shadow: none;
  }

.TextBoxDiem {
  border: none;
  padding: 2px 4px;
  min-height: 20px;
  width: 100%;
  height: 100%;
  text-align: right;
  display: block;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif !important;
  font-size: 14px;
  font-weight: bold;
  color: #d32f2f;
  background: transparent;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}


  .TextBoxDiem:focus {
    border: 1px solid #1976d2;
    background: #fff;
    box-shadow: 0 0 4px rgba(25, 118, 210, 0.3);
    cursor: text;
  }


  .TextBoxDiem:hover:not(:focus) {
    background: rgba(25, 118, 210, 0.05);
    border: 1px solid transparent;
  }

  /* Style cho ô trống */
  .TextBoxDiem:empty:before,
  .TextBoxDiem[value=""]:before {
    content: "Nhấp để nhập";
    color: #999;
    font-style: italic;
    font-weight: normal;
    font-size: 12px;
  }

  .TextBoxDiem:focus:before {
    content: none;
  }

.score-cell {
  position: relative;
  padding: 0;
}

  .score-cell .TextBoxDiem {
    border: none;
    background: transparent;
    padding: 2px 4px;
  }

  .score-cell:hover .TextBoxDiem {
    background: rgba(25, 118, 210, 0.05);
  }

  .score-cell .TextBoxDiem:focus {
    border: 1px solid #1976d2;
    background: #fff;
    box-shadow: 0 0 4px rgba(25, 118, 210, 0.3);
  }

.score-input {
  border: none;
  background: transparent;
  color: #d32f2f;
  font-weight: bold;
  text-align: right;
  width: 60px;
  padding: 4px;
  transition: all 0.2s;
}

  .score-input:focus {
    outline: none;
    border: 1px solid #1976d2;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 0 4px rgba(25, 118, 210, 0.3);
  }

  .score-input:hover:not(:focus) {
    background: rgba(25, 118, 210, 0.05);
    border-radius: 4px;
  }

.tmDelIcon {
  display: inline-block;
  width: 18px;
  height: 18px;
  background: url('/Styles/Images/Del.png') no-repeat center center;
  background-size: contain;
  border: none;
  cursor: pointer;
  transition: 0.2s;
}

  .tmDelIcon:hover {
    transform: scale(1.2);
    opacity: 0.8;
  }

.tmEditIcon {
  display: inline-block;
  width: 18px;
  height: 18px;
  background: url('/Styles/Images/Edit.png') no-repeat center center;
  background-size: contain;
  border: none;
  cursor: pointer;
  transition: 0.2s;
}

  .tmEditIcon:hover {
    transform: scale(1.2);
    opacity: 0.8;
  }