body{
    font-family:'Manrope',Segoe UI,Arial,Helvetica,sans-serif;
    background:linear-gradient(180deg,#f8fafc 0%, #eef2f7 100%);
    margin:0;
    padding:0;
    color:#0f172a
}

.container{
    max-width:1000px;
    margin:24px auto;
    background:#fff;
    padding:20px;
    border-radius:16px;
    box-shadow:0 14px 30px rgba(15,23,42,0.12)
}

header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
header h1{margin:0;font-size:20px;color:#1d4ed8}
.nav a{margin-left:8px;text-decoration:none;padding:8px 12px;background:#1d4ed8;color:#fff;border-radius:10px;font-size:14px}
.nav a:hover{opacity:0.9}
table{width:100%;border-collapse:collapse;margin-top:12px}
table,td,th{border:1px solid #e2e8f0;padding:10px;text-align:left}
th{background:#f8fafc;text-transform:uppercase;letter-spacing:0.04em;font-size:12px;color:#64748b}
tr:nth-child(even){background:#fbfcfe}
.inline-form input,.inline-form select{margin-right:8px;padding:8px;border:1px solid #d7dbe6;border-radius:10px}
.inline-form button, button{background:#1d4ed8;color:#fff;border:none;padding:8px 12px;border-radius:10px;cursor:pointer}
.inline-form button:hover, button:hover{opacity:0.95}
.card{display:inline-block;padding:12px 18px;background:#eef2ff;border-radius:12px;margin:6px;text-decoration:none;color:#1d4ed8}
.error{color:#b91c1c}
.info{color:#15803d}
.container p{line-height:1.4}
.inline-form{margin-bottom:12px}

/* POS-specific styles */
.pos-quick-cash{display:flex;gap:8px;flex-wrap:wrap}
.pos-quick-cash button{padding:10px 14px;border-radius:10px;border:1px solid rgba(15,23,42,0.08);background:#f8fafc;color:#1d4ed8;cursor:pointer}
.pos-quick-cash button:hover{background:#eef2ff}
.pos-complete{font-size:18px;padding:14px 18px;border-radius:12px}
.pos-tender{display:flex;gap:8px;align-items:center}