*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:"Segoe UI",Arial,sans-serif;
}


body{

    background:#eef5fb;

    color:#334155;

}


/* KHUNG */

.container{

    width:100%;

    min-height:100vh;

    padding:25px;

}





/* HEADER */

header{

    width:100%;

    height:130px;

    background:linear-gradient(135deg,#075985,#0284c7);

    border-radius:18px;

    padding:30px 40px;

    display:flex;

    align-items:center;

    justify-content:space-between;

    color:white;

}



header h1{

    font-size:32px;

    font-weight:800;

}



header p{

    margin-top:10px;

    font-size:14px;

}



.back{

    background:white;

    color:#075985;

    padding:12px 28px;

    border-radius:10px;

    text-decoration:none;

    font-weight:bold;

}





/* TÌM KIẾM */

.search-box{

    background:white;

    margin-top:25px;

    padding:20px;

    border-radius:18px;

}



.search-box form{

    display:flex;

    gap:15px;

}



.search-box input{

    flex:1;

    height:45px;

    border:1px solid #cbd5e1;

    border-radius:8px;

    padding:0 15px;

}



.search-box button{

    width:130px;

    border:0;

    border-radius:8px;

    background:#075985;

    color:white;

    font-weight:bold;

}





/* BẢNG */

.table-box{

    margin-top:25px;

    background:white;

    padding:20px;

    border-radius:18px;

    overflow:hidden;

}



table{

    width:100%;

    table-layout:fixed;

    border-collapse:collapse;

}



thead th{

    background:#075985;

    color:white;

    height:50px;

    padding:10px;

    text-align:center;

    font-size:14px;

}



tbody td{

    height:55px;

    padding:10px;

    border-bottom:1px solid #dbe4ee;

    font-size:14px;

    vertical-align:middle;

}



tbody tr:hover{

    background:#f0f9ff;

}





/* CỐ ĐỊNH CỘT */

th:nth-child(1),
td:nth-child(1){

    width:60px;

    text-align:center;

}



th:nth-child(2),
td:nth-child(2){

    width:150px;

    text-align:center;

}



th:nth-child(3),
td:nth-child(3){

    width:180px;

}



th:nth-child(4),
td:nth-child(4){

    width:35%;

}



th:nth-child(5),
td:nth-child(5){

    width:80px;

    text-align:center;

}



th:nth-child(6),
td:nth-child(6),
th:nth-child(7),
td:nth-child(7){

    width:120px;

    text-align:center;

}



th:nth-child(8),
td:nth-child(8){

    width:100px;

    text-align:center;

}





/* NÚT XEM */

.view{

    display:inline-block;

    background:#2563eb;

    color:white;

    padding:8px 20px;

    border-radius:8px;

    text-decoration:none;

    font-weight:700;

}



.view:hover{

    background:#1d4ed8;

}





/* FOOTER */

footer{

    width:100%;

    height:60px;

    margin-top:25px;

    background:#075985;

    color:white;

    border-radius:12px;

    display:flex;

    justify-content:center;

    align-items:center;

}