/* Basic styling */
body{font-family:Inter,Arial,Helvetica,sans-serif;background:#f8f9fa;}
.container{max-width:1100px;margin:auto;padding:20px;}
.card{background:#fff;border-radius:8px;border:1px solid #e6e6e6;margin-bottom:16px;}
.btn{padding:8px 12px;border-radius:6px;}
.wa-float{position:fixed;right:20px;bottom:20px;background:#25D366;color:#fff;border-radius:50%;width:56px;height:56px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.12)}