body{
  font-family:Tahoma;
  background:#f4f6f8;
  padding:20px
}
.container{max-width:1200px;margin:auto}
h1{text-align:center}

.add-btn{
  background:#2563eb;
  color:#fff;
  border:none;
  padding:10px 18px;
  border-radius:8px
}

table{
  width:100%;
  background:#fff;
  border-collapse:collapse;
  margin-top:15px;
  border-radius:10px;
  overflow:hidden
}

th,td{
  padding:8px;
  border-bottom:1px solid #eee;
  text-align:center
}
th{background:#f1f5f9}

.edit{
  background:#f59e0b;
  color:#fff;
  border:none;
  padding:5px 10px;
  border-radius:6px
}

.link-btn{
  background:#16a34a;
  color:#fff;
  padding:5px 10px;
  border-radius:6px;
  text-decoration:none
}

.modal{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.4);
  justify-content:center;
  align-items:center
}

.modal-content{
  background:#fff;
  padding:20px;
  width:500px;
  border-radius:12px
}

.form-group{margin-bottom:8px}

input,select{
  width:100%;
  padding:7px;
  border-radius:6px;
  border:1px solid #ccc
}

.actions{
  display:flex;
  gap:10px;
  justify-content:flex-end
}

.save{
  background:#16a34a;
  color:#fff;
  border:none;
  padding:7px 14px;
  border-radius:6px
}

.cancel{
  background:#e5e7eb;
  border:none;
  padding:7px 14px;
  border-radius:6px
}