*{box-sizing:border-box}
body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#f4f6fa;color:#202020}
a{color:inherit}
.container{max-width:1180px;margin:auto;padding:20px}
.site-header{background:#111;color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.nav h1{margin:0;font-size:28px}.nav p{margin:5px 0 0;color:#ddd}
.nav a{color:#fff;text-decoration:none;margin:0 8px;font-size:14px}
.hero{background:linear-gradient(135deg,#111,#3b3b3b);color:#fff;border-radius:22px;padding:60px 35px;margin:25px 0}
.hero h2{font-size:42px;margin:0 0 12px}
.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 25px rgba(0,0,0,.07);margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.btn{display:inline-block;background:#111;color:#fff;padding:12px 18px;border-radius:10px;text-decoration:none;border:none;cursor:pointer}
.btn-wa{background:#25D366;color:#fff}
.btn-light{background:#eee;color:#111}
input,select,textarea{width:100%;padding:12px;margin:8px 0 16px;border:1px solid #ddd;border-radius:10px;background:#fff}
label{font-weight:bold}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border:1px solid #e5e5e5;padding:10px;text-align:left}
th{background:#f0f0f0}
.badge{display:inline-block;padding:6px 10px;border-radius:20px;background:#eee;font-size:12px}
.price{font-size:24px;font-weight:bold}
.footer{background:#111;color:#fff;text-align:center;padding:30px;margin-top:40px}
.floating-wa{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;text-decoration:none;padding:14px 18px;border-radius:999px;box-shadow:0 8px 25px rgba(0,0,0,.2);z-index:20}
.admin-layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{background:#111;color:#fff;padding:20px}
.sidebar a{display:block;color:#fff;text-decoration:none;padding:10px;border-radius:8px;margin-bottom:6px}
.sidebar a:hover{background:#333}
.admin-main{padding:24px}
.stat{font-size:30px;font-weight:bold}
@media(max-width:760px){.admin-layout{grid-template-columns:1fr}.hero h2{font-size:30px}.nav{display:block}.nav a{display:inline-block;margin-top:10px}}