body{background:#0f0f0f;color:#fff;font-family:-apple-system,BlinkMacSystemFont,sans-serif;padding:20px}
.app{max-width:700px;margin:auto}
.card{background:#1a1a1a;border:1px solid #ff6b00;border-radius:24px;padding:20px;margin-bottom:18px;box-shadow:0 0 15px rgba(255,107,0,.15)}
h1,h2{color:#ff6b00}
label{display:block;margin:10px 0 6px;font-weight:600}
input,select,button{width:100%;box-sizing:border-box;padding:12px;border-radius:12px;margin-bottom:10px}
input,select{background:#222;color:#fff;border:1px solid #444}
input:focus,select:focus{outline:none;border-color:#ff6b00;box-shadow:0 0 10px rgba(255,107,0,.4)}
button{background:#ff6b00;color:#fff;border:none;font-weight:700}
.pricecard{background:#ff6b00;color:#fff;border-radius:18px;padding:18px;text-align:center}
.price{font-size:48px;font-weight:800}
.small{opacity:.9}