:root{--primary:#2357d9;--dark:#102033;--muted:#718096;--bg:#f4f7fb;--card:#fff;--success:#14a44d;--danger:#dc3545;--warning:#f7b731;--border:#e6edf5}
*{box-sizing:border-box} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:#182334} a{text-decoration:none;color:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#102033,#2357d9);padding:25px}.login-card{width:100%;max-width:980px;background:#fff;border-radius:28px;display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden;box-shadow:0 25px 70px rgba(0,0,0,.22)}.login-brand{padding:55px;background:linear-gradient(140deg,rgba(35,87,217,.96),rgba(16,32,51,.98));color:#fff}.login-brand h1{font-size:42px;margin:0 0 12px}.login-brand p{line-height:1.7;opacity:.94}.login-form{padding:55px}.input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:#fff;outline:none}.input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(35,87,217,.1)}label{font-weight:700;font-size:13px;margin-bottom:7px;display:block}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 15px;border-radius:12px;border:0;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}.btn.secondary{background:#eef3ff;color:#204ab6}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.alert{padding:12px 14px;border-radius:12px;margin:12px 0;background:#fff3cd;color:#6b5200}.app{display:flex;min-height:100vh}.sidebar{width:275px;background:#102033;color:#dbe7ff;position:fixed;top:0;left:0;bottom:0;overflow:auto}.brand{padding:24px;border-bottom:1px solid rgba(255,255,255,.08)}.brand h2{margin:0;color:#fff}.brand span{font-size:13px;color:#a9bbd7}.nav a{display:flex;padding:13px 22px;color:#dbe7ff;border-left:4px solid transparent;gap:10px}.nav a:hover,.nav a.active{background:rgba(255,255,255,.08);border-left-color:#6ea8fe;color:#fff}.main{margin-left:275px;width:calc(100% - 275px)}.topbar{background:#fff;border-bottom:1px solid var(--border);height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 25px;position:sticky;top:0;z-index:5}.content{padding:25px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:0 10px 25px rgba(16,32,51,.04)}.stat h3{margin:8px 0 0;font-size:28px}.stat p{margin:0;color:var(--muted);font-weight:700}.toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:18px;flex-wrap:wrap}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:18px}table{width:100%;border-collapse:collapse}th,td{padding:13px 14px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}th{background:#f8fbff;color:#526274;font-size:12px;text-transform:uppercase}.badge{padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;background:#eef3ff;color:#2357d9}.badge.Delivered{background:#dcfce7;color:#166534}.badge.Returned,.badge.Cancelled{background:#fee2e2;color:#991b1b}.badge.Pending,.badge.Booked{background:#fef3c7;color:#92400e}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.full{grid-column:1/-1}.receipt{max-width:380px;margin:0 auto;background:#fff;padding:25px;border:1px dashed #999}.timeline{border-left:3px solid var(--primary);padding-left:18px}.timeline div{margin:0 0 14px}.mobile-menu{display:none}
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}.login-card{grid-template-columns:1fr}.login-brand{display:none}.sidebar{transform:translateX(-100%);transition:.25s;z-index:20}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.mobile-menu{display:inline-flex}.form-grid{grid-template-columns:1fr}}
@media(max-width:600px){.content{padding:15px}.grid{grid-template-columns:1fr}.topbar{padding:0 12px}.login-form{padding:28px}.card{padding:15px}}
@media print{.sidebar,.topbar,.no-print{display:none}.main{margin:0;width:100%}.content{padding:0}.card{box-shadow:none;border:0}.receipt{border:0}}