:root{--app-primary:#0f766e;--app-bg:#f6f8fb;--app-card:#fff;--app-text:#111827;--app-muted:#6b7280;--app-border:#e5e7eb;--app-sidebar:#0f172a;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;background:var(--app-bg);color:var(--app-text);font-family:Arial,sans-serif}a{text-decoration:none}.auth-body{min-height:100vh;display:grid;place-items:center;padding:18px}.auth-card{width:min(420px,100%);background:#fff;border:1px solid var(--app-border);border-radius:24px;box-shadow:0 16px 40px rgba(15,23,42,.08);padding:28px}.auth-title{font-size:26px;font-weight:900}.auth-subtitle{color:var(--app-muted);margin:6px 0 22px}.admin-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.admin-sidebar{background:var(--app-sidebar);color:#fff;padding:18px}.sidebar-brand{padding:12px 10px 22px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:14px}.brand-title{font-size:20px;font-weight:900}.brand-subtitle{font-size:12px;color:rgba(255,255,255,.65)}.sidebar-menu{display:grid;gap:6px}.sidebar-link{color:rgba(255,255,255,.82);padding:11px 12px;border-radius:12px;display:block;font-weight:700}.sidebar-link:hover{background:rgba(255,255,255,.1);color:#fff}.admin-topbar{height:66px;background:#fff;border-bottom:1px solid var(--app-border);padding:0 22px;display:flex;align-items:center;justify-content:space-between}.topbar-label{font-size:12px;color:var(--app-muted)}.admin-content{padding:22px}.page-header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}.page-title{font-size:26px;font-weight:900;margin:0}.page-subtitle,.muted{color:var(--app-muted)}.app-card,.table-card{background:var(--app-card);border:1px solid var(--app-border);border-radius:18px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.btn{display:inline-block;border-radius:12px;padding:9px 14px;font-weight:800;border:1px solid transparent;cursor:pointer;background:#e5e7eb;color:#111827;font-family:inherit}.btn-block{width:100%;min-height:46px}.btn-sm{padding:6px 10px;font-size:13px}.btn-primary{background:var(--app-primary);color:#fff}.btn-outline-danger{border-color:var(--danger);color:var(--danger);background:#fff}.form-group{margin-bottom:14px}.form-control,.form-select,textarea{width:100%;border:1px solid #d1d5db;border-radius:12px;min-height:42px;padding:9px 12px;font-size:15px}.form-label{display:block;font-weight:800;font-size:14px;margin-bottom:6px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#e5e7eb}.alert{padding:12px;border-radius:12px;margin-bottom:14px;font-size:14px}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{display:none}.admin-content{padding:16px}}
.table-card{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--app-border);text-align:left;vertical-align:middle}.table th{color:var(--app-muted);font-size:13px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.summary-list{display:grid;gap:10px}.summary-list div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--app-border);padding:10px 0}.btn-outline-primary{border-color:var(--app-primary);color:var(--app-primary);background:#fff}@media(max-width:900px){.grid-2{grid-template-columns:1fr}.page-header{align-items:flex-start;flex-direction:column}}