*{box-sizing:border-box}body{margin:0;font-family:Arial,Tahoma,sans-serif;background:#f4f6f8;color:#141821}.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#172126;color:#fff;padding:22px}.brand{font-weight:800;font-size:22px;margin-bottom:28px}.brand span{color:#28c76f}.sidebar nav{display:grid;gap:8px}.sidebar a{color:#dbe2e5;text-decoration:none;padding:12px 14px;border-radius:10px}.sidebar a.active,.sidebar a:hover{background:#11a665;color:#fff}.main{padding:28px;overflow:auto}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}header h1{margin:0 0 6px}header p,.muted{color:#6d7680}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat,.panel{background:#fff;border:1px solid #e7ebee;border-radius:16px;box-shadow:0 8px 24px rgba(20,25,35,.04)}.stat{padding:20px}.stat span{display:block;color:#65707b;margin-bottom:8px}.stat strong{font-size:30px}.panel{padding:20px;margin-bottom:20px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.panel-head input,.form-panel input,.login-card input{padding:12px 14px;border:1px solid #d9dfe4;border-radius:10px;width:100%}.panel-head input{max-width:330px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:13px 10px;border-bottom:1px solid #edf0f2;text-align:right;white-space:nowrap}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#eef1f3}.s-processing{background:#eaf2ff;color:#1d4ed8}.s-cancelled{background:#feecec;color:#b42318}.s-completed{background:#eafaf0;color:#138a3d}.s-pending,.s-on-hold{background:#fff7df;color:#9a6700}.btn{display:inline-block;border:0;background:#eef2f4;color:#111;text-decoration:none;padding:11px 16px;border-radius:10px;font-weight:700;cursor:pointer}.btn.small{padding:7px 11px}.btn.primary{background:#5a2ad4;color:#fff}.btn.success{background:#18a957;color:#fff}.btn.danger{background:#e53935;color:#fff}.alert{padding:14px 16px;border-radius:10px;margin-bottom:18px}.alert.error{background:#feecec;color:#a61b1b}.alert.success{background:#eafaf0;color:#147a3f}.order-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.actions{display:flex;gap:12px;flex-wrap:wrap}.actions form{margin:0}.form-panel{max-width:760px}.form-panel form,.login-card form{display:grid;gap:10px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#111827,#1f2937)}.login-card{width:min(430px,92vw);background:#fff;padding:32px;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.25)}@media(max-width:900px){.app{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.order-grid{grid-template-columns:1fr}}@media(max-width:560px){.stats{grid-template-columns:1fr}.main{padding:16px}.panel-head{flex-direction:column;align-items:stretch}.panel-head input{max-width:none}}
.btn.delivered{background:#0f766e;color:#fff}
.filters{display:grid;grid-template-columns:190px minmax(240px,1fr) auto auto;gap:10px;align-items:center;margin-bottom:20px}
.filters select,.filters input{padding:11px 13px;border:1px solid #d9dfe4;border-radius:10px;background:#fff}
.alert.success{background:#eafaf0;color:#147a3f;border:1px solid #bce8cd}
@media(max-width:700px){.filters{grid-template-columns:1fr}}