/* [UNIVERSAL] */
html, body {
  padding: 0;
  margin: 0;
}
html, body, input, textarea{
  font-family: Geneva, sans-serif;
	font-size: 16px;
}
h1, h2, h3, h4{
  margin: 5px 0;
}

/* [NOW LOADING] */
#page-loader, #page-loader-spin {
	position: fixed;
	display: block;
	transition: all 0.3s linear;
}
#page-loader {
	top:0;
    left:0;
	height: 100%;
    width: 100%;
	visibility: hidden;
	z-index: 9999;
	background: none;
	opacity: 0.8;
}
#page-loader.active {
	visibility: visible;
	background: #000;
}
#page-loader-spin{
	top: 50%; 
    left: 50%;
	margin: -50px 0 0 -50px;
}

/* [PAGE WRAPPER] */
#page-wrap {
	display: flex;
	align-items: stretch;
}

/* [SIDE BAR] */
#page-sidebar {
	min-width: 200px;
	max-width: 250px;
	background: grey; /*#353535 - #8B0000*/
	color: #fff;
	transition: all 0.3s;
	height: 100vh;
	overflow-y:scroll;
}

/* [SIDE BAR ITEMS] */
#page-sidebar a {
  text-decoration: none;
  color: #fff;
  padding: 8px;
  display: block;
  width: 100%;
}
#page-sidebar a:hover {
  color: #f48042;
  background: #f7f9fa;
  /*20250804*/
}
#page-sidebar .ico {
  font-size: 32px;
  color: #f48042;
}

/* [PAGE MAIN] */
#page-main {
	width:100%;
    height: 100vh;/*min-*/
    overflow-y:scroll;
	background: #f7f9fa;
}

/* [NAVIGATION BAR] */
#page-nav {
    position: sticky;
    background: #8B0000;
	color: white;
    min-height: 50px;
    top: 0;
}
#page-button-side, #page-button-out, #page-button-home, #page-button-side2 {
  width: 50px;
  height: 50px;
  line-height: 50px;
  background: #87260e;
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  position: absolute;
  top: 0;
}
#page-button-side {
  display: none;
  left: 0;
}
#page-button-home {
   margin-left: auto;
   margin-right: auto;
   left: 0;
   right: 0;
}

#page-button-out {
  right: 0;
}

/* [CONTENTS] */
#page-contents {
  padding: 10px;
}
#menu-button-hide{
  display:none;
}
/* [SHOW/HIDE THE SIDEBAR + CONTROL] */
@media (max-width: 1024px) { /*1366 old*/
  #page-sidebar {
    margin-left: -250px;
  }
  #page-sidebar.active {
    margin-left: 0;
  }
  #page-button-side {
    display: block;
  }
  #page-contents {
    
  }
  .mahs{
  }
  #menu-button-hide{
    
  }
}

@media (max-width: 768px) {
  #page-sidebar {
    margin-left: -250px;
  }
  #page-sidebar.active {
    margin-left: 0;
    z-index:9999;
  }
  #page-button-side {
    display: none;
  }
  #page-button-side2 {
    display: block!important;
  }
  #page-contents {
    padding: 0px;
	font-size:8px; /*cỡ chữ thật nhỏ nếu màn hình bé*/
  }
  #page-main{
	position:absolute;
  }
  .mahs{
	  width:20px;
  }
  #menu-button-hide{
      display:block;
      z-index:99999;
    width: 100%;
    height: 50px;
    line-height: 50px;
    background: #87260e;
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    position: sticky;
    top: 0;
  }
 
}

/* [FORMS] */
button, input[type=button], input[type=submit] {
  background: #87260e;
  border: 0;
  color: #fff;
}
input[type=text], input[type=email], input[type=number], input[type=password], textarea{
  display: block;
}
input, textarea, button{
  box-sizing: border-box;
  padding: 8px;
  margin: 8px;
}
table.zebra {
  width: 100%;
  border-collapse: collapse;
}
table.zebra td {
  padding: 10px;
}
table.zebra td.right {
  text-align: right;
}
table.zebra tr:nth-child(odd) {
  background-color: #f2f2f2
}