* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Hind Siliguri', -apple-system, sans-serif;
    background: #0f172a; color: #f1f5f9; padding: 20px 10px;
    display: flex; justify-content: center;
}
.booking-card {
    width: 100%; max-width: 800px; background: #1e293b;
    border: 1px solid #334155; border-radius: 20px;
    padding: 30px 20px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.3);
}
.brand-logo { font-size: 28px; font-weight: 700; color: #fff; text-align: center; }
.brand-logo span { color: #38bdf8; }
.brand-sub { color: #94a3b8; text-align: center; font-size: 14px; margin-bottom: 30px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 25px; }
.input-box { display: flex; flex-direction: column; gap: 6px; }
.input-box label { font-size: 13px; font-weight: 600; color: #94a3b8; }
.input-box input, .input-box select { padding: 12px; background: #0f172a; border: 1px solid #475569; color: #fff; border-radius: 8px; font-size: 15px; outline: none; }
.input-box input:focus, .input-box select:focus { border-color: #38bdf8; }
.quota-container { background: #0f172a; padding: 15px; border-radius: 10px; border: 1px solid #334155; margin-bottom: 25px; }
.quota-title { font-size: 13px; font-weight: 600; color: #94a3b8; display: block; margin-bottom: 10px; }
.quota-options { display: flex; flex-wrap: wrap; gap: 15px; }
.quota-options label { font-size: 14px; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.section-divider { font-size: 14px; font-weight: 700; text-transform: uppercase; color: #38bdf8; margin: 25px 0 15px 0; border-bottom: 1px solid #334155; padding-bottom: 5px; }
.passenger-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 30px; }
.passenger-row { display: flex; gap: 10px; align-items: center; }
.p-num { width: 24px; height: 24px; background: #334155; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; }
.passenger-row input[type="text"] { flex: 2; }
.passenger-row input[type="number"] { flex: 0.5; }
.passenger-row select { flex: 0.8; }
.passenger-row input, .passenger-row select { padding: 10px; background: #0f172a; border: 1px solid #475569; color: #fff; border-radius: 6px; outline: none; }
.form-footer { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 20px; border-top: 1px solid #334155; padding-top: 25px; }
.submit-btn { background: #38bdf8; color: #0f172a; border: none; padding: 14px 28px; font-size: 16px; font-weight: 700; border-radius: 8px; cursor: pointer; transition: 0.2s; }
.submit-btn:hover { background: #0ea5e9; transform: translateY(-1px); }
.rules-box { margin-top: 40px; background: #0f172a; padding: 20px; border-radius: 12px; border: 1px solid #334155; }
.lang-block { margin-bottom: 20px; }
.lang-block:last-child { margin-bottom: 0; }
.lang-block h4 { color: #e11d48; font-size: 15px; margin-bottom: 8px; }
.lang-block ul { padding-left: 20px; }
.lang-block li { font-size: 13.5px; color: #94a3b8; margin-bottom: 5px; line-height: 1.5; }
@media(max-width: 580px) {
    .passenger-row { flex-wrap: wrap; background: #0f172a; padding: 12px; border-radius: 8px; border: 1px solid #334155; }
    .passenger-row input[type="text"] { width: 100%; flex: none; }
    .form-footer { flex-direction: column; align-items: stretch; }
    .submit-btn { width: 100%; }
}