:root {
  --bg: #0b0f1a;
  --bg2: #111827;
  --bg3: #1a2236;
  --card: #141d2e;
  --border: #1e2d45;
  --accent: #f97316;
  --accent2: #fb923c;
  --accent-dim: rgba(249,115,22,0.12);
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
  --blue: #3b82f6;
  --purple: #a855f7;
  --text: #e2e8f0;
  --muted: #64748b;
  --sidebar-w: 250px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh;overflow-x:hidden}
h1,h2,h3,.brand{font-family:'Syne',sans-serif}

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:.3s}
.sidebar::-webkit-scrollbar{width:4px}
.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.brand{padding:20px 20px 14px;font-size:1.2rem;font-weight:800;color:#fff;letter-spacing:-.5px;border-bottom:1px solid var(--border)}
.brand span{color:var(--accent)}
.nav-section{padding:10px 0}
.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);padding:8px 20px 4px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 20px;cursor:pointer;font-size:13.5px;color:#94a3b8;transition:.2s;position:relative}
.nav-item:hover,.nav-item.active{color:var(--accent);background:var(--accent-dim)}
.nav-item.active::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);border-radius:0 3px 3px 0}
.nav-item .icon { font-size: 18px; width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; }
.nav-item .icon i { width: 18px; height: 18px; stroke-width: 2.2px; }
.nav-sub{padding-left:20px}
.nav-sub .nav-item{font-size:12.5px;padding:7px 20px}

/* MAIN */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at 50% 50%, rgba(249,115,22,0.03) 0%, transparent 50%), var(--bg);
}
.topbar {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 32px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.topbar-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}
.topbar-btn {
    background: var(--accent);
    border: none;
    color: #000;
    padding: 8px 18px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.topbar-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-dim);
    color: #000;
}
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), #f43f5e);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    color: #000;
    cursor: pointer;
    transition: 0.3s;
}
.avatar:hover { transform: scale(1.05) rotate(5deg); }
.content { padding: 32px; flex: 1; animation: contentFade 0.5s ease-out; }
@keyframes contentFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* CARDS */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-bottom: 32px; }
.stat-card { 
    background: var(--card); 
    border: 1px solid var(--border); 
    border-radius: 24px; 
    padding: 24px; 
    position: relative; 
    overflow: hidden; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.stat-card:hover { 
    border-color: var(--accent); 
    transform: translateY(-5px); 
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.stat-card::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at 50% 50%, var(--accent-dim) 0%, transparent 50%);
    opacity: 0; transition: 0.6s;
}
.stat-card:hover::before { opacity: 1; }
.stat-label { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; position: relative; z-index: 2; }
.stat-val { font-family: 'Syne', sans-serif; font-size: 2.2rem; font-weight: 800; color: #fff; position: relative; z-index: 2; letter-spacing: -1px; }
.stat-icon { position: absolute; top: 24px; right: 24px; font-size: 28px; color: var(--accent); opacity: 0.3; transition: 0.4s; z-index: 1; }
.stat-card:hover .stat-icon { opacity: 1; transform: scale(1.2) rotate(-10deg); }
.stat-change { font-size: 12px; margin-top: 8px; font-weight: 600; display: flex; align-items: center; gap: 5px; position: relative; z-index: 2; }
.stat-change.up{color:var(--green)} .stat-change.down{color:var(--red)}

/* TABLE */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.section-title{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:#fff}
.btn{padding:8px 16px;border-radius:9px;cursor:pointer;font-size:13px;font-weight:600;border:none;transition:.2s;font-family:'DM Sans',sans-serif}
.btn-primary{background:var(--accent);color:#fff} .btn-primary:hover{background:var(--accent2)}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-success{background:rgba(34,197,94,.15);color:var(--green);border:1px solid var(--green)}
.btn-danger{background:rgba(239,68,68,.15);color:var(--red);border:1px solid var(--red)}
.btn-warning{background:rgba(234,179,8,.15);color:var(--yellow);border:1px solid var(--yellow)}
.btn-info{background:rgba(59,130,246,.15);color:var(--blue);border:1px solid var(--blue)}
.btn-purple{background:rgba(168,85,247,.15);color:var(--purple);border:1px solid var(--purple)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-icon { width: 34px; height: 34px; padding: 0; display: flex; align-items: center; justify-content: center; border-radius: 10px; }
.btn-icon i { width: 16px; height: 16px; }

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.filter-input{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:8px 14px;border-radius:9px;font-size:13px;font-family:'DM Sans',sans-serif;outline:none;transition:.2s}
.filter-input:focus{border-color:var(--accent)}
.filter-input::placeholder{color:var(--muted)}

.table-wrap {
    background: rgba(20, 29, 46, 0.4);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
table { width: 100%; border-collapse: collapse; }
thead { background: var(--bg3); }
th { 
    padding: 16px 20px; 
    text-align: left; 
    font-size: 11px; 
    text-transform: uppercase; 
    letter-spacing: 1.2px; 
    color: var(--muted); 
    font-weight: 700;
}
td { 
    padding: 18px 20px; 
    font-size: 13.5px; 
    border-top: 1px solid var(--border); 
    color: #cbd5e1;
    vertical-align: middle;
}
tr:hover td { background: rgba(249,115,22,0.06); }
.badge { 
    display: inline-flex; 
    align-items: center; 
    padding: 5px 12px; 
    border-radius: 10px; 
    font-size: 11px; 
    font-weight: 700;
    letter-spacing: 0.5px;
}
.progress { 
    height: 8px !important; 
    background: var(--bg3) !important; 
    border-radius: 10px !important; 
    overflow: hidden; 
}
.progress-bar { 
    background: linear-gradient(90deg, var(--accent), var(--accent2)) !important; 
    border-radius: 10px !important;
}

.actions{display:flex;gap:6px;flex-wrap:wrap}

/* MODAL CUSTOMIZATIONS */
.modal-content {
    background: var(--bg2) !important;
    border: 1px solid var(--border) !important;
    border-radius: 18px !important;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-header { border-bottom: 1px solid var(--border); }
.modal-footer { border-top: 1px solid var(--border); }
.modal-title { font-family: 'Syne', sans-serif; font-weight: 700; color: #fff; }

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
label{font-size:12.5px;color:var(--muted);font-weight:500}
.form-control{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:9px 14px;border-radius:9px;font-size:13.5px;font-family:'DM Sans',sans-serif;outline:none;transition:.2s;width:100%}
.form-control:focus{border-color:var(--accent)}
select.form-control option{background:var(--bg3)}

/* TOAST */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--card);border:1px solid var(--border);padding:12px 18px;border-radius:12px;font-size:13.5px;display:flex;align-items:center;gap:10px;animation:fadeIn .3s ease;min-width:260px;box-shadow:0 8px 30px rgba(0,0,0,.4)}
.toast.success{border-color:var(--green)} .toast.error{border-color:var(--red)} .toast.info{border-color:var(--blue)}
@keyframes fadeIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

/* CHARTS */
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:28px}
.chart-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px}
.chart-title{font-size:13px;color:var(--muted);margin-bottom:16px;font-weight:600}
.bar-chart{display:flex;align-items:flex-end;gap:6px;height:100px}
.bar{flex:1;background:linear-gradient(to top,var(--accent),var(--accent2));border-radius:4px 4px 0 0;min-height:8px;transition:.3s;cursor:pointer;position:relative}
.bar:hover{filter:brightness(1.2)}
.bar-label{font-size:9px;color:var(--muted);text-align:center;margin-top:4px}
.bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center}
.donut-wrap{display:flex;align-items:center;gap:20px}
.donut{width:90px;height:90px;border-radius:50%;background:conic-gradient(var(--accent) 0% 38%,var(--blue) 38% 62%,var(--green) 62% 80%,var(--purple) 80% 100%);display:flex;align-items:center;justify-content:center;position:relative}
.donut::after{content:'';width:55px;height:55px;background:var(--card);border-radius:50%;position:absolute}
.legend{display:flex;flex-direction:column;gap:8px}
.legend-item{display:flex;align-items:center;gap:8px;font-size:12px}
.legend-dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}

/* PAGES */
.page{display:none} .page.active{display:block}

/* CONFIRM DIALOG */
.confirm-dialog{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:600;display:none;align-items:center;justify-content:center}
.confirm-dialog.active{display:flex}
.confirm-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px;text-align:center;max-width:360px;width:90%;animation:slideUp .2s ease}
.confirm-icon{font-size:40px;margin-bottom:12px}
.confirm-title{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:8px}
.confirm-msg{font-size:13.5px;color:var(--muted);margin-bottom:20px;line-height:1.5}
.confirm-btns{display:flex;gap:10px;justify-content:center}

/* PAGINATION OVERRIDES */
.pagination { 
    display: flex !important; 
    gap: 8px; 
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}
.page-item { margin: 0; }
.page-link { 
    background: var(--bg3) !important; 
    border: 1px solid var(--border) !important; 
    color: var(--muted) !important; 
    border-radius: 10px !important; 
    width: 38px; 
    height: 38px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 13px; 
    font-weight: 600;
    transition: all 0.2s;
}
.page-item.active .page-link { 
    background: var(--accent) !important; 
    border-color: var(--accent) !important; 
    color: #000 !important; 
}
.page-link:hover { 
    border-color: var(--accent) !important; 
    color: var(--accent) !important; 
    transform: translateY(-2px);
}
.page-item.disabled .page-link { 
    background: var(--bg2) !important; 
    opacity: 0.5; 
    cursor: not-allowed; 
}

/* PAGINATION WRAPPER */
.pagination-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24px;
    padding: 20px;
    background: var(--bg2);
    border-radius: 0 0 16px 16px;
    border-top: 1px solid var(--border);
}

/* NOTIFICATION COMPOSER */
.notif-type-select{display:flex;gap:10px;margin-bottom:16px}
.notif-chip{padding:7px 16px;border-radius:30px;font-size:12.5px;font-weight:600;cursor:pointer;border:1px solid var(--border);color:var(--muted);transition:.2s}
.notif-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}

.activity-list{display:flex;flex-direction:column;gap:0}
.activity-item{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px solid var(--border)}
.activity-item:last-child{border:none}
.activity-dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex-shrink:0}
.activity-text{font-size:13px;color:var(--text);line-height:1.5}
.activity-time{font-size:11.5px;color:var(--muted);margin-top:2px}

.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.4}
.empty-state p{font-size:14px}

/* Responsive */
@media(max-width:768px){
  .sidebar{width:200px;transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .chart-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}

/* TOASTS */
.toast-container { position: fixed; top: 24px; right: 24px; z-index: 9999; }
.toast-custom { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px; min-width: 300px; display: flex; align-items: center; gap: 12px; animation: slideIn 0.3s ease-out; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.toast-custom.success { border-left: 4px solid var(--accent); }
.toast-custom.error { border-left: 4px solid #ef4444; }
.toast-custom .msg { color: #fff; font-size: 14px; font-weight: 500; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.modal-confirm .modal-content { 
    background: var(--bg2); 
    border: 1px solid var(--border); 
    border-radius: 24px; 
    padding: 32px; 
    text-align: center; 
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.modal-confirm .icon-box {
    width: 60px;
    height: 60px;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

/* AUTH PAGES */
.auth-body {
    background: radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(217, 70, 239, 0.15) 0%, transparent 40%),
                #050505;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    font-family: 'DM Sans', sans-serif;
}
.auth-card {
    background: rgba(18, 18, 20, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 32px;
    width: 100%;
    max-width: 440px;
    padding: 48px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.8);
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}
.auth-brand {
    text-align: center;
    font-family: 'Syne', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 40px;
    letter-spacing: -1px;
}
.auth-brand span {
    background: linear-gradient(135deg, var(--accent) 0%, #d946ef 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.auth-title {
    color: #fff;
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    margin-bottom: 12px;
    text-align: center;
    font-size: 24px;
}
.auth-subtitle {
    color: var(--muted);
    font-size: 15px;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.6;
}
.btn-auth {
    background: linear-gradient(135deg, var(--accent) 0%, #d946ef 100%);
    color: #000 !important;
    font-weight: 800;
    width: 100%;
    padding: 16px;
    border-radius: 16px;
    border: none;
    margin-top: 24px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}
.btn-auth:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 30px rgba(139, 92, 246, 0.4);
}
.auth-footer {
    text-align: center;
    margin-top: 32px;
    font-size: 14px;
    color: var(--muted);
}
.auth-status {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent);
    padding: 16px;
    border-radius: 16px;
    font-size: 13px;
    margin-bottom: 24px;
    text-align: center;
    border: 1px solid rgba(139, 92, 246, 0.2);
}
