*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui;background:#f4f7f4;color:#0a3d2e}
header{background:#0a3d2e;color:white;padding:15px 20px;display:flex;justify-content:space-between}
.container{max-width:900px;margin:30px auto;padding:0 15px}
.card{background:white;border-radius:16px;padding:24px;box-shadow:0 4px 20px rgba(0,0,0,.08);margin-bottom:20px}
input,select,textarea{width:100%;padding:12px;margin:8px 0 16px 0;border:1px solid #ccc;border-radius:8px}
button{background:#facc15;color:#0a3d2e;border:none;padding:14px 20px;border-radius:10px;font-weight:bold;cursor:pointer;width:100%;font-size:16px}
.priceBox{background:#0a3d2e;color:white;padding:16px;border-radius:12px;margin:15px 0}
.alert{background:#fef3c7;padding:10px;border-radius:8px;margin:10px 0;border-left:4px solid #facc15}
.success{background:#dcfce7;padding:15px;border-radius:10px;margin-top:15px}