*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,-apple-system,Arial,sans-serif;background:#F7F9FC;color:#0F172A;font-size:14px}
a{text-decoration:none;color:inherit}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:#111827;color:#fff;flex-shrink:0;display:flex;flex-direction:column}
.sidebar-brand{padding:18px 20px;font-size:18px;font-weight:800;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-brand span{display:block;font-size:11px;font-weight:400;color:#94A3B8;margin-top:2px}
.sidebar-nav{flex:1;overflow-y:auto;padding:10px 0}
.sb-link{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#CBD5E1;font-size:13px;font-weight:500;border-left:3px solid transparent}
.sb-link:hover{background:rgba(255,255,255,.06);color:#fff}
.sb-link.active{background:rgba(59,130,246,.15);color:#fff;border-left-color:#3B82F6}
.sidebar-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#94A3B8}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;background:#fff;border-bottom:1px solid #E5E7EB;display:flex;align-items:center;padding:0 20px;justify-content:space-between}
.topbar-title{font-size:16px;font-weight:700}
.content{padding:20px;flex:1}

/* Cards / Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:#fff;border:1px solid #E5E7EB;border-radius:10px;padding:16px}
.stat-card .lbl{font-size:12px;color:#94A3B8;font-weight:600;text-transform:uppercase}
.stat-card .val{font-size:24px;font-weight:800;margin-top:6px}

.card{background:#fff;border:1px solid #E5E7EB;border-radius:10px;padding:18px;margin-bottom:16px}
.card-title{font-size:15px;font-weight:700;margin-bottom:12px}

/* Forms */
.form-group{margin-bottom:14px;display:flex;flex-direction:column;gap:5px}
.form-group label{font-size:13px;font-weight:600;color:#475569}
.form-ctrl{height:38px;border:1.5px solid #E2E8F0;border-radius:8px;padding:0 12px;font-size:14px;font-family:inherit;width:100%}
textarea.form-ctrl{height:auto;min-height:80px;padding:10px 12px;resize:vertical}
select.form-ctrl{cursor:pointer}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:1.5px solid transparent;font-family:inherit}
.btn-primary{background:#111827;color:#fff}
.btn-primary:hover{background:#1F2937}
.btn-outline{background:#fff;border-color:#E2E8F0;color:#334155}
.btn-outline:hover{background:#F8FAFC}
.btn-sm{height:32px;padding:0 12px;font-size:13px}
.btn-danger{background:#FEF2F2;color:#DC2626;border-color:#FECACA}
.btn-success{background:#F0FDF4;color:#16A34A;border-color:#BBF7D0}

/* Table */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:11px;color:#94A3B8;text-transform:uppercase;padding:8px 12px;border-bottom:2px solid #F1F5F9}
.tbl td{padding:10px 12px;font-size:13px;border-bottom:1px solid #F8FAFC}

.badge{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:5px}
.badge-blue{background:#EFF6FF;color:#1D4ED8}
.badge-green{background:#DCFCE7;color:#166534}
.badge-amber{background:#FEF3C7;color:#92400E}
.badge-red{background:#FEE2E2;color:#991B1B}
.badge-gray{background:#F1F5F9;color:#64748B}

.empty{text-align:center;padding:40px;color:#94A3B8}

/* Auth pages */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#111827}
.auth-box{background:#fff;border-radius:14px;padding:36px;width:100%;max-width:380px}
.auth-box h1{font-size:22px;font-weight:800;margin-bottom:4px}
.auth-box p{font-size:13px;color:#94A3B8;margin-bottom:20px}
.auth-error{background:#FEF2F2;color:#DC2626;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:14px}