*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:#f4f7fb;color:#102033}
.topbar{height:74px;background:#071225;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 7%;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.brand{font-size:28px;font-weight:900;letter-spacing:.5px}
.admin-link,.admin-header a{color:#fff;text-decoration:none;background:rgba(255,255,255,.12);padding:11px 18px;border-radius:999px}
.hero{padding:55px 7%;background:linear-gradient(135deg,#071225,#123e7c,#06b6d4)}
.hero-card{max-width:850px;color:#fff}
.badge{display:inline-block;background:#facc15;color:#111827;padding:8px 16px;border-radius:999px;font-weight:800}
.hero h1{font-size:44px;margin:18px 0 8px}
.hero p{font-size:18px;opacity:.92}
.container{max-width:900px;margin:-35px auto 60px;padding:0 18px}
.form-card,.receipt,.panel,.login-card{background:#fff;border-radius:26px;padding:32px;box-shadow:0 20px 50px rgba(15,23,42,.12)}
.form-card h2{margin-top:0;font-size:30px}
label{display:block;margin:16px 0 8px;font-weight:800}
input,select,textarea{width:100%;padding:15px 16px;border:1px solid #d6deea;border-radius:14px;font-size:15px;outline:none;background:#fbfdff}
input:focus,select:focus,textarea:focus{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn,.small-btn{border:0;background:linear-gradient(135deg,#2563eb,#06b6d4);color:#fff;font-weight:900;padding:15px 24px;border-radius:14px;cursor:pointer;margin-top:20px;box-shadow:0 12px 25px rgba(37,99,235,.28)}
.receipt{margin-top:24px;border:2px dashed #2563eb}
.print-btn{background:#111827}
.admin-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#071225,#0f766e)}
.login-card{width:380px;text-align:center}
.login-card h1{margin-bottom:0}
.login-card input{margin-top:14px}
.admin-header{background:#071225;color:#fff;padding:20px 5%;display:flex;justify-content:space-between;align-items:center}
.admin-header nav{display:flex;gap:10px;flex-wrap:wrap}
.admin-container{padding:30px 5%}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:22px}
.stats div{background:#fff;padding:25px;border-radius:22px;box-shadow:0 14px 35px rgba(15,23,42,.09)}
.stats b{font-size:36px;display:block;color:#2563eb}
.stats span{font-weight:800}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:14px}
.search-form{display:flex;gap:10px}
.search-form input{min-width:250px}
.small-btn{margin:0;padding:12px 18px}
.table-wrap{overflow:auto;margin-top:18px}
table{width:100%;border-collapse:collapse;min-width:1050px}
th{background:#071225;color:#fff;text-align:left;padding:14px}
td{padding:13px;border-bottom:1px solid #e5e7eb;vertical-align:top}
tr:hover td{background:#f8fafc}
.delete-btn{background:#dc2626;color:#fff;border:0;border-radius:10px;padding:9px 13px;cursor:pointer}
.empty{text-align:center;font-weight:800;color:#64748b}
@media print{
    .topbar,.hero,.form-card,.admin-link,.print-btn{display:none!important}
    body{background:#fff}
    .container{margin:0;max-width:100%}
    .receipt{box-shadow:none;border:1px solid #000}
}
@media(max-width:700px){
    .topbar,.admin-header{padding:18px;flex-direction:column;gap:12px;height:auto}
    .hero{padding:38px 18px}
    .hero h1{font-size:32px}
    .grid-2,.stats{grid-template-columns:1fr}
    .panel-head{flex-direction:column;align-items:stretch}
    .search-form{flex-direction:column}
    .search-form input{min-width:100%}
}