*{
box-sizing:border-box;
margin:0;
padding:0;
font-family:Tahoma;
}

body{
min-height:100vh;
background:linear-gradient(135deg,#eef4fb,#dfe9f7);
padding:20px;
color:#1455a0;
}

.container{
width:100%;
max-width:920px;
margin:auto;
background:#fff;
border-radius:25px;
padding:30px;
box-shadow:0 15px 40px rgba(0,0,0,0.1);
}

h1{
margin-bottom:25px;
font-size:26px;
font-weight:800;
text-align:right;
color:#1455a0;
}

.search-bar{
display:flex;
flex-direction:column;
gap:10px;
margin-bottom:20px;
max-width:760px;
}

.search-input{
width:100%;
height:46px;
border-radius:12px;
border:1px solid #cfd8e6;
padding:0 14px;
font-size:16px;
font-weight:700;
background:#fff;
color:#1455a0;
outline:none;
}

.search-input:focus{
border-color:#1455a0;
box-shadow:0 0 0 3px rgba(20,85,160,0.15);
}

.btn{
width:100%;
min-height:46px;
padding:0 22px;
border:none;
border-radius:12px;
font-size:16px;
cursor:pointer;
text-decoration:none;
display:inline-flex;
align-items:center;
justify-content:center;
font-weight:bold;
}

.search{
background:#facc15;
color:#713f12;
}

.back{
background:#d8e0ea;
color:#1455a0;
}

.edit{
width:auto;
min-height:36px;
padding:8px 14px;
background:#f59e0b;
color:#fff;
}

.table-wrap{
width:100%;
overflow-x:auto;
}

table{
width:100%;
border-collapse:collapse;
margin-top:10px;
min-width:560px;
}

th,
td{
border:1px solid #d6dde8;
padding:12px;
text-align:center;
font-size:15px;
}

th{
background:#edf3fb;
color:#1455a0;
font-weight:bold;
}

tbody tr:nth-child(even){
background:#f9fbff;
}

.page-info{
margin-top:14px;
text-align:center;
color:#5b6f8e;
font-weight:700;
}

.pagination{
margin-top:18px;
display:flex;
gap:6px;
justify-content:center;
flex-wrap:wrap;
}

.page-link{
padding:8px 13px;
background:#edf3fb;
border-radius:8px;
text-decoration:none;
color:#1455a0;
font-weight:bold;
}

.page-link.active{
background:#2d7fe0;
color:#fff;
}

.btn:hover,
.page-link:hover{
opacity:0.9;
}

@media (max-width:700px){
body{
padding:12px;
}

.container{
padding:22px 18px;
border-radius:20px;
}

h1{
font-size:24px;
}
}