:root{
 --tkc-green:#198754;
 --tkc-dark:#163020;
}
body{
 background:#f5f7f9;
 font-family:system-ui,-apple-system,"Segoe UI",sans-serif;
}
.card{
 border:0;
 border-radius:16px;
 box-shadow:0 8px 24px rgba(0,0,0,.08);
}
.btn{
 border-radius:10px;
}
.table{
 background:white;
 border-radius:12px;
 overflow:hidden;
}
.sidebar{
 min-height:100vh;
 background:var(--tkc-dark);
}
.sidebar a{
 color:white;
 text-decoration:none;
 padding:.75rem 1rem;
 display:block;
 border-radius:10px;
}
.sidebar a:hover{
 background:rgba(255,255,255,.12);
}
.badge-status{
 padding:.45rem .75rem;
 border-radius:20px;
}