:root{
  --green:#0f9d58;
  --green-dark:#0b7c46;
  --green-light:#e6f7ee;
  --text-dark:#14181f;
  --text-muted:#6b7280;
  --border:#e6e8eb;
  --bg-soft:#f6f8f7;
  --sidebar-w:250px;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--text-dark);
  background:var(--bg-soft);
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}

/* ---------- LAYOUT ---------- */
.admin-wrap{display:flex;min-height:100vh;}

/* ---------- SIDEBAR ---------- */
.sidebar{
  width:var(--sidebar-w);
  background:#14181f;
  color:#fff;
  flex-shrink:0;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
}
.sidebar-logo{
  display:flex;
  align-items:center;
  gap:10px;
  padding:22px 20px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.sidebar-logo .logo-icon{
  width:36px;height:36px;border-radius:8px;
  background:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.sidebar-logo .name{font-size:17px;font-weight:800;}
.sidebar-logo .name span{color:#4ade80;}
.sidebar-logo .tag{font-size:10px;color:#9aa3af;}

.nav-section-title{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.5px;
  color:#6b7280;
  padding:18px 20px 8px;
}
.sidebar-nav a{
  display:flex;
  align-items:center;
  gap:12px;
  padding:11px 20px;
  font-size:14px;
  color:#cbd2d9;
  border-left:3px solid transparent;
}
.sidebar-nav a:hover{background:rgba(255,255,255,0.05);color:#fff;}
.sidebar-nav a.active{
  background:rgba(15,157,88,0.15);
  color:#fff;
  border-left:3px solid var(--green);
  font-weight:600;
}
.sidebar-nav .icon{font-size:16px;width:18px;text-align:center;}

/* ---------- MAIN ---------- */
.main{flex:1;min-width:0;}
.topbar{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:16px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:sticky;
  top:0;
  z-index:10;
}
.topbar h1{font-size:20px;font-weight:700;}
.topbar-right{display:flex;align-items:center;gap:16px;}
.topbar-user{
  display:flex;align-items:center;gap:10px;
  font-size:14px;
}
.topbar-user .avatar{
  width:34px;height:34px;border-radius:50%;
  background:var(--green-light);color:var(--green-dark);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:14px;
}
.content{padding:26px 28px;}

/* ---------- CARDS / STATS ---------- */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-bottom:26px;
}
.stat-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  padding:20px;
  display:flex;
  align-items:center;
  gap:14px;
}
.stat-card .stat-icon{
  width:46px;height:46px;border-radius:10px;
  background:var(--green-light);color:var(--green-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
}
.stat-card .stat-num{font-size:22px;font-weight:800;line-height:1.2;}
.stat-card .stat-label{font-size:13px;color:var(--text-muted);}

.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  padding:22px;
  margin-bottom:22px;
}
.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
  flex-wrap:wrap;
  gap:10px;
}
.card-head h2{font-size:16px;font-weight:700;}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 18px;
  border-radius:8px;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  border:none;
  white-space:nowrap;
  font-family:inherit;
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-dark);}
.btn-outline{background:#fff;color:var(--green);border:1.5px solid var(--green);}
.btn-outline:hover{background:var(--green-light);}
.btn-danger{background:#fff;color:#e0364a;border:1.5px solid #f3c2c9;}
.btn-danger:hover{background:#fdecee;}
.btn-sm{padding:6px 12px;font-size:12.5px;}

/* ---------- FORMS ---------- */
.form-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-group.full{grid-column:1/-1;}
.form-group label{font-size:13px;font-weight:600;color:var(--text-dark);}
.form-group .hint{font-size:12px;font-weight:400;color:var(--text-muted);}
.form-control{
  padding:10px 14px;
  border:1px solid var(--border);
  border-radius:8px;
  font-size:14px;
  font-family:inherit;
  color:var(--text-dark);
  background:#fff;
  width:100%;
}
.form-control:focus{outline:none;border-color:var(--green);}
textarea.form-control{resize:vertical;min-height:90px;}
.form-actions{
  grid-column:1/-1;
  display:flex;
  gap:12px;
  margin-top:6px;
}
.file-drop{
  border:1.5px dashed var(--border);
  border-radius:10px;
  padding:24px;
  text-align:center;
  color:var(--text-muted);
  font-size:13px;
  background:var(--bg-soft);
}

/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:14px;}
thead th{
  text-align:left;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.4px;
  color:var(--text-muted);
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
tbody td{
  padding:12px;
  border-bottom:1px solid var(--border);
  vertical-align:middle;
}
tbody tr:hover{background:var(--bg-soft);}
.thumb{width:52px;height:40px;border-radius:6px;object-fit:cover;background:var(--border);}
.badge{
  display:inline-block;
  padding:4px 10px;
  border-radius:20px;
  font-size:12px;
  font-weight:600;
}
.badge-green{background:var(--green-light);color:var(--green-dark);}
.badge-gray{background:#eef0f2;color:#6b7280;}
.badge-orange{background:#fff3e0;color:#b6690f;}
.row-actions{display:flex;gap:8px;}
.row-actions a{
  font-size:12.5px;
  font-weight:600;
  padding:5px 10px;
  border-radius:6px;
}
.row-actions .edit{background:var(--green-light);color:var(--green-dark);}
.row-actions .delete{background:#fdecee;color:#e0364a;}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
}
@media(max-width:700px){
  .sidebar{position:fixed;left:-260px;z-index:200;transition:left .2s;box-shadow:0 0 0 9999px rgba(0,0,0,0);}
  .sidebar.open{left:0;box-shadow:0 0 40px rgba(0,0,0,0.3);}
  .stat-grid{grid-template-columns:1fr;}
  .content{padding:18px;}
  .topbar{padding:14px 18px;}
}

.login-page{display:grid!important;place-items:center;min-height:100vh;background:#f6f8f7}.login-box{width:min(420px,92%);background:#fff;border:1px solid var(--border);border-radius:14px;padding:32px;box-shadow:0 15px 40px #0000000d}.login-logo{font-size:24px;font-weight:800;text-align:center;margin-bottom:18px}.login-logo span{color:var(--green)}.login-box h1{font-size:20px;margin-bottom:18px}.login-help{font-size:12px;color:var(--text-muted);margin:12px 0;text-align:center}.login-box>a{font-size:13px;color:var(--green-dark);display:block;text-align:center}.alert{padding:11px 14px;border-radius:8px;margin-bottom:18px;font-size:13px}.alert-success{background:#e8f8ef;color:#08753f}.alert-error{background:#fdecec;color:#a51f2d}.alert-warning{background:#fff5df;color:#8a5b00}.sidebar-nav a{display:block}.sidebar.open{transform:translateX(0)}@media(max-width:800px){.sidebar{transform:translateX(-100%);position:fixed;z-index:50}.sidebar.open{transform:translateX(0)}.main{margin-left:0!important}.topbar #burgerBtn{display:inline-flex!important}.form-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)!important}}