:root{
  --bg:#0b0f1a;--surface:#111827;--surface2:#1a2235;--border:#1f2d45;
  --accent:#00d4aa;--accent2:#0ea5e9;--danger:#f43f5e;--warn:#f59e0b;
  --success:#10b981;--text:#e2e8f0;--muted:#64748b;--sw:260px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ── Sidebar ── */
.sidebar{width:var(--sw);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:50;overflow-y:auto;transition:transform .3s}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:24px 20px 20px;border-bottom:1px solid var(--border)}
.brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:900;color:#fff;font-family:'Syne',sans-serif}
.brand-name{font-family:'Syne',sans-serif;font-weight:800;font-size:17px}
.brand-sub{font-size:11px;color:var(--muted)}
.sidebar-nav{padding:20px 12px;flex:1}
.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);padding:0 8px;margin-bottom:6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;transition:all .15s;margin-bottom:2px}
.nav-item i{width:20px;text-align:center;font-style:normal}
.nav-item:hover{background:var(--surface2);color:var(--text)}
.nav-item.active{background:rgba(0,212,170,.12);color:var(--accent)}
.nav-logout:hover{background:rgba(244,63,94,.1);color:var(--danger)}
.sidebar-foot{display:flex;align-items:center;gap:12px;padding:16px 20px;border-top:1px solid var(--border)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0}
.foot-name{font-size:13px;font-weight:600}
.foot-role{font-size:11px;color:var(--muted)}

/* ── Main ── */
.main-wrap{margin-left:var(--sw);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{position:sticky;top:0;z-index:40;background:rgba(11,15,26,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 28px;height:60px}
.topbar-title{font-family:'Syne',sans-serif;font-weight:700;font-size:17px;flex:1}
.topbar-right{display:flex;align-items:center;gap:10px}
.wallet-pill{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-size:13px;color:var(--muted)}
.wallet-pill strong{color:var(--accent)}
.menu-btn{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer}
.content{padding:28px;flex:1;max-width:1280px}

/* ── Cards ── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px}
.card-title{font-family:'Syne',sans-serif;font-weight:700;font-size:15px;margin-bottom:20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* ── Stats ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;background:var(--ac,var(--accent));opacity:.07}
.stat-lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}
.stat-val{font-family:'Syne',sans-serif;font-size:26px;font-weight:800}
.stat-sub{font-size:12px;color:var(--muted);margin-top:4px}

/* ── Forms ── */
.fg{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.fg.full{grid-column:1/-1}
.fg label{font-size:12px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.7px}
input,select,textarea{background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:14px;padding:11px 14px;outline:none;transition:border-color .2s,box-shadow .2s;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,212,170,.1)}
select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M6 8L0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:10px;border:none;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--accent),#00b896);color:#0b0f1a}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,212,170,.3)}
.btn-secondary{background:var(--surface2);border:1px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent)}
.btn-danger{background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.3);color:var(--danger)}
.btn-danger:hover{background:rgba(244,63,94,.22)}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-full{width:100%;justify-content:center}

/* ── Table ── */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:10px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);border-bottom:1px solid var(--border);font-weight:500}
td{padding:13px 14px;border-bottom:1px solid rgba(31,45,69,.5);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(26,34,53,.4)}

/* ── Badges ── */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}
.badge-success{background:rgba(16,185,129,.15);color:var(--success);border:1px solid rgba(16,185,129,.25)}
.badge-danger{background:rgba(244,63,94,.15);color:var(--danger);border:1px solid rgba(244,63,94,.25)}
.badge-warn{background:rgba(245,158,11,.15);color:var(--warn);border:1px solid rgba(245,158,11,.25)}
.badge-info{background:rgba(14,165,233,.15);color:var(--accent2);border:1px solid rgba(14,165,233,.25)}
.badge-muted{background:var(--surface2);color:var(--muted);border:1px solid var(--border)}

/* ── Alerts ── */
.alert{padding:14px 18px;border-radius:12px;font-size:14px;margin-bottom:20px;display:flex;align-items:flex-start;gap:10px}
.alert-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.25);color:var(--success)}
.alert-danger{background:rgba(244,63,94,.1);border:1px solid rgba(244,63,94,.25);color:var(--danger)}
.alert-warn{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.25);color:var(--warn)}

/* ── Category tabs ── */
.cat-tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.cat-tab{padding:8px 18px;border-radius:20px;border:1px solid var(--border);background:var(--surface2);color:var(--muted);font-size:13px;cursor:pointer;text-decoration:none;transition:all .15s}
.cat-tab:hover,.cat-tab.active{background:rgba(0,212,170,.12);border-color:var(--accent);color:var(--accent)}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:mIn .2s ease}
@keyframes mIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:none}}
.modal-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.modal-title{font-family:'Syne',sans-serif;font-weight:700;font-size:18px}
.modal-close{background:none;border:none;color:var(--muted);font-size:24px;cursor:pointer;line-height:1}
.modal-close:hover{color:var(--text)}

/* ── Payment summary box ── */
.pay-box{background:var(--surface2);border:1px solid var(--border);border-radius:14px;padding:20px;margin:20px 0}
.pay-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}
.pay-row:last-child{border-bottom:none}
.pay-row .lbl{color:var(--muted)}
.pay-row.total .val{color:var(--accent);font-family:'Syne',sans-serif;font-size:18px;font-weight:700}

/* ── Login ── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);position:relative;overflow:hidden}
.login-page::before{content:'';position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(0,212,170,.12) 0%,transparent 70%);top:-100px;left:-150px;pointer-events:none}
.login-page::after{content:'';position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(14,165,233,.1) 0%,transparent 70%);bottom:-100px;right:-100px;pointer-events:none}
.login-card{position:relative;z-index:1;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:52px 48px;width:440px;box-shadow:0 40px 80px rgba(0,0,0,.5);animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.login-logo{display:flex;align-items:center;gap:14px;margin-bottom:36px}
.login-icon{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;color:#fff;font-family:'Syne',sans-serif}
.login-name{font-family:'Syne',sans-serif;font-size:24px;font-weight:800}
.login-name span{color:var(--accent)}
.login-title{font-family:'Syne',sans-serif;font-size:28px;font-weight:800;margin-bottom:6px}
.login-sub{color:var(--muted);font-size:14px;margin-bottom:36px}
.login-hint{text-align:center;margin-top:20px;font-size:13px;color:var(--muted)}

/* ── Responsive ── */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}
  .main-wrap{margin-left:0}.menu-btn{display:block}
  .grid2,.grid3{grid-template-columns:1fr}
  .login-card{padding:36px 28px;width:calc(100vw - 40px)}
}
@media(max-width:600px){.stats-grid{grid-template-columns:1fr 1fr}.content{padding:16px}}