:root{--sky:#0EA5E9;--sky-dark:#0284C7;--yellow:#FFD600;--dark:#1A1A2E;--sidebar:#1e293b;--sidebar-hover:#334155;--white:#fff;--gray:#f8fafc;--border:#e2e8f0;--text:#334155;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Poppins',sans-serif;background:var(--gray);color:var(--text);}
a{text-decoration:none;color:inherit;}

/* SIDEBAR */
.admin-sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:var(--sidebar);overflow-y:auto;z-index:100;transition:transform .3s;}
.sidebar-brand{padding:20px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:12px;}
.sidebar-brand img{width:44px;height:44px;border-radius:50%;border:2px solid var(--yellow);}
.sidebar-brand-text h3{color:#fff;font-size:13px;font-weight:700;}
.sidebar-brand-text p{color:rgba(255,255,255,.5);font-size:11px;}
.sidebar-menu{list-style:none;padding:12px 0;}
.sidebar-menu .menu-label{padding:10px 20px 5px;font-size:10px;font-weight:700;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:1px;}
.sidebar-menu li a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:rgba(255,255,255,.7);font-size:13px;font-weight:500;transition:all .2s;}
.sidebar-menu li a:hover,.sidebar-menu li a.active{background:rgba(255,255,255,.08);color:#fff;padding-left:24px;}
.sidebar-menu li a.active{border-left:3px solid var(--yellow);}
.sidebar-menu li a i{width:18px;text-align:center;font-size:14px;}
.menu-badge{background:var(--danger);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:10px;margin-left:auto;}

/* MAIN CONTENT */
.admin-main{margin-left:250px;min-height:100vh;}
.admin-topbar{background:#fff;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 8px rgba(0,0,0,.06);position:sticky;top:0;z-index:99;}
.admin-topbar h2{font-size:17px;font-weight:700;color:var(--dark);}
.topbar-right{display:flex;align-items:center;gap:14px;}
.topbar-right .admin-name{font-size:13px;font-weight:600;color:var(--dark);}
.btn-logout{background:var(--danger);color:#fff;padding:6px 14px;border-radius:6px;font-size:12px;font-weight:600;border:none;cursor:pointer;}
.content-area{padding:24px;}

/* CARDS */
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px;}
.stat-card{background:#fff;border-radius:14px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.06);display:flex;align-items:center;gap:16px;}
.stat-card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;}
.stat-card-icon.sky{background:#e0f2fe;color:var(--sky-dark);}
.stat-card-icon.yellow{background:#fef9c3;color:#92680A;}
.stat-card-icon.green{background:#dcfce7;color:#16a34a;}
.stat-card-icon.red{background:#fee2e2;color:#dc2626;}
.stat-card-val{font-size:26px;font-weight:900;color:var(--dark);line-height:1;}
.stat-card-label{font-size:12px;color:#94a3b8;margin-top:2px;}

/* TABLE */
.admin-card{background:#fff;border-radius:14px;box-shadow:0 2px 12px rgba(0,0,0,.06);overflow:hidden;}
.admin-card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.admin-card-header h3{font-size:15px;font-weight:700;color:var(--dark);}
.admin-table{width:100%;border-collapse:collapse;}
.admin-table th{background:var(--gray);padding:11px 16px;text-align:left;font-size:12px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);}
.admin-table td{padding:12px 16px;font-size:13px;color:var(--text);border-bottom:1px solid var(--border);vertical-align:middle;}
.admin-table tr:hover td{background:#f8fafc;}
.admin-table img.thumb{width:60px;height:40px;object-fit:cover;border-radius:6px;}
.admin-table img.thumb-sq{width:48px;height:48px;object-fit:cover;border-radius:8px;}

/* BADGES */
.badge-active{background:#dcfce7;color:#16a34a;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;}
.badge-inactive{background:#fee2e2;color:#dc2626;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;}
.badge-unread{background:#fef9c3;color:#92680A;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;}

/* ACTION BTNS */
.btn-sm{padding:5px 12px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:4px;transition:all .2s;}
.btn-edit{background:#e0f2fe;color:var(--sky-dark);}
.btn-edit:hover{background:var(--sky);color:#fff;}
.btn-delete{background:#fee2e2;color:#dc2626;}
.btn-delete:hover{background:var(--danger);color:#fff;}
.btn-view{background:#dcfce7;color:#16a34a;}
.btn-view:hover{background:var(--success);color:#fff;}
.btn-toggle-on{background:#dcfce7;color:#16a34a;}
.btn-toggle-off{background:#fee2e2;color:#dc2626;}

/* PRIMARY BTN */
.btn-primary-admin{background:var(--sky);color:#fff;padding:9px 20px;border-radius:8px;font-size:13px;font-weight:600;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:7px;text-decoration:none;}
.btn-primary-admin:hover{background:var(--sky-dark);}
.btn-yellow-admin{background:var(--yellow);color:var(--dark);padding:9px 20px;border-radius:8px;font-size:13px;font-weight:700;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:7px;text-decoration:none;}

/* FORM */
.admin-form{max-width:700px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:6px;}
.form-control{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;color:var(--text);font-family:'Poppins',sans-serif;outline:none;transition:border .2s;background:#fff;}
.form-control:focus{border-color:var(--sky);box-shadow:0 0 0 3px rgba(14,165,233,.1);}
textarea.form-control{resize:vertical;min-height:100px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.alert{padding:12px 16px;border-radius:10px;font-size:13.5px;font-weight:500;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.alert-success{background:#dcfce7;color:#15803d;border-left:4px solid #22c55e;}
.alert-error{background:#fee2e2;color:#dc2626;border-left:4px solid #ef4444;}

/* LOGIN PAGE */
.login-page{min-height:100vh;background:linear-gradient(135deg,var(--dark),#16213E);display:flex;align-items:center;justify-content:center;padding:20px;}
.login-box{background:#fff;border-radius:20px;padding:40px;width:100%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,.4);}
.login-logo{text-align:center;margin-bottom:28px;}
.login-logo img{width:80px;height:80px;border-radius:50%;border:3px solid var(--sky);margin-bottom:12px;}
.login-logo h2{font-size:20px;font-weight:800;color:var(--dark);}
.login-logo p{font-size:12px;color:#94a3b8;margin-top:4px;}
.login-btn{width:100%;background:linear-gradient(135deg,var(--sky),var(--sky-dark));color:#fff;padding:13px;border-radius:10px;font-size:15px;font-weight:700;border:none;cursor:pointer;font-family:'Poppins',sans-serif;margin-top:8px;}

@media(max-width:768px){
  .admin-sidebar{transform:translateX(-100%);}
  .admin-sidebar.open{transform:translateX(0);}
  .admin-main{margin-left:0;}
  .stat-cards{grid-template-columns:1fr 1fr;}
}