:root{
    --primary:#1d4ed8;--primary-dark:#1e3a8a;--success:#15803d;
    --danger:#b91c1c;--warning:#c2410c;--ink:#0f172a;--muted:#64748b;
    --line:#e2e8f0;--soft:#f8fafc;--white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:#f1f5f9}
a{color:inherit}
.page-bg{min-height:100vh;background:radial-gradient(circle at top left,#dbeafe 0,transparent 38%),linear-gradient(135deg,#f8fafc,#eef2ff);padding:22px}
.shell{max-width:1120px;margin:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.logo{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#7c3aed);color:white;font-size:22px;box-shadow:0 8px 20px #1d4ed833}
.card{background:#fff;border:1px solid #e6edf7;border-radius:24px;box-shadow:0 20px 60px #0f172a12}
.form-card{max-width:850px;margin:auto;padding:30px}
.hero{text-align:center;margin-bottom:25px}
.hero h1{font-size:clamp(26px,4vw,40px);margin:8px 0}
.hero p{color:var(--muted);line-height:1.65;margin:0}
.badge{display:inline-flex;padding:7px 12px;border-radius:99px;background:#dbeafe;color:var(--primary-dark);font-weight:800;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:14px;font-weight:750;color:#334155}
input,select,textarea{width:100%;padding:14px 15px;border:1px solid #cbd5e1;border-radius:13px;background:white;font:inherit;color:var(--ink);outline:none;transition:.2s}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px #2563eb18}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:14px 20px;font:inherit;font-weight:800;text-decoration:none;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),#4338ca);color:white}
.btn-success{background:var(--success);color:white}.btn-danger{background:var(--danger);color:white}
.btn-light{background:#fff;border:1px solid var(--line);color:#334155}.btn-block{width:100%}
.alert{padding:13px 15px;border-radius:12px;margin-bottom:16px;line-height:1.5}
.alert-danger{background:#fee2e2;color:#991b1b}.alert-success{background:#dcfce7;color:#166534}.alert-warning{background:#ffedd5;color:#9a3412}
.summary{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:18px;margin:20px 0}
.summary-row{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px dashed #cbd5e1}
.summary-row:last-child{border-bottom:0}.summary-row span{color:var(--muted)}
.amount{font-size:28px;font-weight:900;color:var(--success)}
.status{display:inline-flex;padding:7px 11px;border-radius:99px;font-size:12px;font-weight:900}
.status-NOT_PAID{background:#f1f5f9;color:#475569}.status-VERIFICATION_PENDING{background:#ffedd5;color:#9a3412}
.status-APPROVED{background:#dcfce7;color:#166534}.status-REJECTED{background:#fee2e2;color:#991b1b}
.admin-layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:#0f172a;color:white;padding:22px;position:sticky;top:0;height:100vh}
.sidebar a{display:block;padding:12px 13px;border-radius:10px;text-decoration:none;color:#cbd5e1;margin:5px 0}
.sidebar a:hover,.sidebar a.active{background:#1e293b;color:white}
.main{padding:24px;min-width:0}.main-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}
.stat{padding:20px}.stat small{color:var(--muted);font-weight:700}.stat strong{display:block;font-size:30px;margin-top:8px}
.table-card{overflow:hidden}.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:900px}th,td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f8fafc;font-size:13px;color:#475569;position:sticky;top:0}
.filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;padding:16px;border-bottom:1px solid var(--line)}
.actions{display:flex;gap:7px;flex-wrap:wrap}.actions .btn{padding:8px 10px;font-size:12px}
.login-card{max-width:430px;margin:8vh auto;padding:28px}
.receipt{max-width:100%;border-radius:12px;border:1px solid var(--line)}
@media(max-width:900px){.admin-layout{grid-template-columns:1fr}.sidebar{height:auto;position:static}.sidebar nav{display:flex;overflow:auto}.sidebar a{white-space:nowrap}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.page-bg{padding:12px}.form-card{padding:20px 15px;border-radius:18px}.grid{grid-template-columns:1fr}.field.full{grid-column:auto}.topbar{align-items:flex-start}.summary-row{flex-direction:column;gap:4px}.main{padding:14px}.main-head{align-items:flex-start;flex-direction:column}.filters{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:430px){.stats{grid-template-columns:1fr}.hero h1{font-size:25px}.btn{padding:13px 14px}}