:root{
  --bg:#0b0b14;--bg1:#111120;--bg2:#18182c;--card:#1e1e34;--card-h:#252540;
  --border:rgba(255,255,255,0.07);--border-h:rgba(255,255,255,0.14);
  --text1:#eeeeff;--text2:#9090bb;--text3:#5a5a7a;
  --primary:#7c6be8;--primary-d:#6452d4;--accent:#f5576c;--wa:#25d366;
  --grad:linear-gradient(135deg,#667eea,#764ba2);--grad-a:linear-gradient(135deg,#f093fb,#f5576c);
  --success:#10b981;--warning:#f59e0b;--danger:#ef4444;
  --sidebar:220px;--r:10px;--r-lg:16px;--tr:all .25s cubic-bezier(.4,0,.2,1);
  --font:'Inter',system-ui,sans-serif;--font-d:'Syne','Inter',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text1);min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none}ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit}
input,textarea,select{font-family:inherit;font-size:inherit;outline:none}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#333355;border-radius:3px}

/* Layout */
.admin-wrap{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{background:var(--bg1);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;width:var(--sidebar);height:100vh;overflow-y:auto;z-index:100;transition:var(--tr)}
.sidebar.hidden{transform:translateX(-100%)}
.main-area{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column;transition:var(--tr)}
.main-area.full{margin-left:0}

/* Sidebar */
.sidebar-brand{padding:24px 20px 16px;border-bottom:1px solid var(--border)}
.brand-logo{font-family:var(--font-d);font-size:1.2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.brand-sub{font-size:.72rem;color:var(--text3);margin-top:2px}
.sidebar-nav{padding:16px 12px;flex:1}
.nav-section-label{font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);padding:0 8px;margin:16px 0 6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r);font-size:.88rem;font-weight:500;color:var(--text2);cursor:pointer;transition:var(--tr);margin-bottom:2px}
.nav-item:hover{background:rgba(255,255,255,.05);color:var(--text1)}
.nav-item.active{background:rgba(124,107,232,.15);color:var(--primary)}
.nav-item svg{width:17px;height:17px;flex-shrink:0}
.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border)}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r);background:var(--bg2)}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:#fff;flex-shrink:0}
.user-name{font-size:.85rem;font-weight:600}
.user-role{font-size:.72rem;color:var(--text3)}
.logout-btn{margin-top:8px;width:100%;padding:8px;border-radius:var(--r);font-size:.84rem;color:var(--danger);border:1px solid rgba(239,68,68,.2);text-align:center;transition:var(--tr)}
.logout-btn:hover{background:rgba(239,68,68,.1)}

/* Topbar */
.topbar{background:var(--bg1);border-bottom:1px solid var(--border);padding:0 28px;height:62px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.topbar-title{font-family:var(--font-d);font-size:1.05rem;font-weight:700}
.topbar-actions{display:flex;align-items:center;gap:12px}
.hamburger-admin{display:none;flex-direction:column;gap:4px;padding:6px;cursor:pointer}
.hamburger-admin span{display:block;width:20px;height:2px;background:var(--text1);border-radius:2px;transition:var(--tr)}

/* Content */
.content{padding:28px;flex:1}

/* Cards / Stat Cards */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px;margin-bottom:28px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px;display:flex;align-items:center;gap:16px;transition:var(--tr)}
.stat-card:hover{border-color:var(--border-h);transform:translateY(-2px)}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.stat-icon.purple{background:rgba(124,107,232,.18)}
.stat-icon.green{background:rgba(16,185,129,.18)}
.stat-icon.orange{background:rgba(245,158,11,.18)}
.stat-icon.pink{background:rgba(245,87,108,.18)}
.stat-num{font-family:var(--font-d);font-size:1.8rem;font-weight:800;line-height:1}
.stat-label{font-size:.78rem;color:var(--text3);margin-top:3px}

/* Panel */
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);margin-bottom:24px;overflow:hidden}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.panel-title{font-weight:700;font-size:.95rem}
.panel-body{padding:22px}

/* Table */
.data-table{width:100%;border-collapse:collapse;font-size:.88rem}
.data-table th{padding:10px 14px;text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text3);border-bottom:1px solid var(--border)}
.data-table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:rgba(255,255,255,.02)}
.table-img{width:44px;height:44px;object-fit:cover;border-radius:6px;background:var(--bg2)}
.table-img-ph{width:44px;height:44px;border-radius:6px;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.table-wrap{overflow-x:auto}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:600}
.badge-purple{background:rgba(124,107,232,.18);color:var(--primary)}
.badge-green{background:rgba(16,185,129,.18);color:var(--success)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 20px;border-radius:999px;font-size:.86rem;font-weight:600;transition:var(--tr);cursor:pointer;border:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 3px 14px rgba(102,126,234,.3)}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1.5px solid var(--border-h);color:var(--text1)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}
.btn-sm{padding:6px 14px;font-size:.8rem}
.btn-wa{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff}
.btn-icon{padding:7px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}
.btn-icon.edit{background:rgba(124,107,232,.15);color:var(--primary)}.btn-icon.edit:hover{background:var(--primary);color:#fff}
.btn-icon.del{background:rgba(239,68,68,.15);color:var(--danger)}.btn-icon.del:hover{background:var(--danger);color:#fff}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-label{font-size:.82rem;font-weight:600;color:var(--text2)}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);color:var(--text1);transition:var(--tr)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--text3)}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,107,232,.14)}
.form-select option{background:var(--bg2)}
.form-textarea{min-height:90px;resize:vertical;line-height:1.5}
.form-hint{font-size:.75rem;color:var(--text3)}
.img-preview-wrap{margin-top:8px}
.img-preview{max-width:140px;max-height:100px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.form-actions{display:flex;gap:10px;margin-top:6px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(8px)}
.modal-overlay.hidden{display:none}
.modal-box{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-title{font-weight:700;font-size:.97rem}
.modal-close{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:1.2rem;cursor:pointer;transition:var(--tr)}
.modal-close:hover{background:rgba(255,255,255,.08);color:var(--text1)}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}

/* Toast */
.toast{position:fixed;bottom:22px;right:22px;padding:12px 20px;border-radius:var(--r);font-size:.88rem;font-weight:500;z-index:9999;transition:var(--tr);opacity:0;transform:translateY(16px);pointer-events:none;max-width:320px}
.toast.show{opacity:1;transform:translateY(0)}
.toast.success{background:#064e3b;border:1px solid #065f46;color:#6ee7b7}
.toast.error{background:#450a0a;border:1px solid #7f1d1d;color:#fca5a5}
.toast.info{background:#1e1b4b;border:1px solid #312e81;color:#a5b4fc}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#06060f,#12082a)}
.login-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:40px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.login-logo{font-family:var(--font-d);font-size:1.5rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-align:center;margin-bottom:6px}
.login-sub{text-align:center;color:var(--text3);font-size:.84rem;margin-bottom:28px}
.login-form{display:flex;flex-direction:column;gap:14px}
.login-btn{width:100%;justify-content:center;padding:12px;font-size:.95rem;border-radius:var(--r)}
.login-err{color:var(--danger);font-size:.83rem;text-align:center;min-height:20px}

/* Responsive */
@media(max-width:768px){
  .admin-wrap{grid-template-columns:1fr}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-area{margin-left:0}
  .hamburger-admin{display:flex}
  .form-grid{grid-template-columns:1fr}
  .content{padding:18px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .topbar{padding:0 18px}
}
@media(max-width:420px){.stat-grid{grid-template-columns:1fr}}

/* Utils */
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}
.text-muted{color:var(--text3)}.text-sm{font-size:.82rem}.font-bold{font-weight:700}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}
.w-full{width:100%}
.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:40px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.overlay-spinner{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:9000;backdrop-filter:blur(4px)}
.hidden{display:none!important}
.page-loading{display:flex;align-items:center;justify-content:center;min-height:300px}
.empty-state{text-align:center;padding:48px 20px;color:var(--text3)}
.empty-icon{font-size:2.5rem;margin-bottom:12px}
.empty-text{font-size:.92rem}