/* Add a black background color to the top navigation */
.topnav {
  background-color: #222;
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
  background-color: #04AA6D;
  color: white;
}
/* Body và các thành phần */
body {
    background-color: lightblue;
}
.form {
    margin: 50px auto;
    width: 300px;
    padding: 30px 25px;
    background: white;
}
h1 {
  color: green;
  text-align: center;
}
p {
  font-family: verdana;
}  
h1.login-title {
    color: #666;
    margin: 0px auto 25px;
    font-size: 25px;
    font-weight: 300;
    text-align: center;
}
h2 {color: green;
  text-align: center;
}  
.login-input {
    font-size: 15px;
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 25px;
    height: 25px;
    width: calc(100% - 23px);
}
.login-input:focus {
    border-color:#6e8095;
    outline: none;
}
.login-button {
    color: #fff;
    background: #55a1ff;
    border: 0;
    outline: 0;
    width: 100%;
    height: 50px;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
}
.link {
    color: #666;
    font-size: 15px;
    text-align: center;
    margin-bottom: 0px;
}
.link a {
    color: #666;
}
h3 {
    font-weight: normal;
    text-align: center;
}
table.solid {
  border-style: solid;
  border-color: green;
  }
.tableStyle td {
    height: 60px;
    padding: 20px;
}
.alignL {
	text-align: left;
	color: blue;
	font-size: 20px;
}
.alignC { 
	text-align: center;
	color: blue;
	font-size: 20px;
}
.alignR { 
	text-align: right; 
	color: blue;
	font-size: 20px;
}

header {
    padding: 0px; /* Khoảng cách bên trong cho header */
	width: 100%;
}

footer {
    position: fixed;
    padding: 20px;
    bottom: 0;
    width: 100%;
    height: 50px;
}