:root{--tg-theme-bg-color:#17212b;--tg-theme-text-color:#f5f5f5;--tg-theme-hint-color:#708499;--tg-theme-link-color:#6ab3f3;--tg-theme-button-color:#5288c1;--tg-theme-button-text-color:#fff;--tg-theme-secondary-bg-color:#232e3c}body{background-color:var(--tg-theme-bg-color,#17212b);color:var(--tg-theme-text-color,#f5f5f5);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6,p{margin:0;padding:0}.app-container{max-width:600px;margin:0 auto;padding:16px 16px 80px}.input,.select,.textarea{border:1px solid var(--tg-theme-secondary-bg-color,#232e3c);background-color:var(--tg-theme-secondary-bg-color,#232e3c);width:100%;color:var(--tg-theme-text-color,#f5f5f5);appearance:none;border-radius:12px;outline:none;padding:12px 16px;font-size:16px;transition:border-color .2s}.input:focus,.select:focus,.textarea:focus{border-color:var(--tg-theme-button-color,#5288c1)}.textarea{resize:vertical;min-height:80px}.btn{background-color:var(--tg-theme-button-color,#5288c1);color:var(--tg-theme-button-text-color,#fff);cursor:pointer;border:none;border-radius:12px;width:100%;padding:14px 24px;font-size:16px;font-weight:600;transition:opacity .2s}.btn:active{opacity:.8}.btn-secondary{background-color:var(--tg-theme-secondary-bg-color,#232e3c);color:var(--tg-theme-text-color,#f5f5f5)}.header{text-align:center;margin-bottom:24px;font-size:24px;font-weight:700}.card{background-color:var(--tg-theme-secondary-bg-color,#232e3c);border-radius:16px;flex-direction:column;gap:12px;margin-bottom:16px;padding:16px;display:flex}.card-img{object-fit:cover;background-color:#ffffff0d;border-radius:12px;width:100%;height:200px}.card-title{font-size:18px;font-weight:600}.card-desc{color:var(--tg-theme-hint-color,#708499);font-size:14px}.card-price{color:var(--tg-theme-button-color,#5288c1);font-size:18px;font-weight:700}.form-group{margin-bottom:16px}.form-label{color:var(--tg-theme-hint-color,#708499);margin-bottom:8px;font-size:14px;display:block}.info-text{color:var(--tg-theme-link-color,#6ab3f3);background-color:#5288c11a;border-radius:8px;margin-top:6px;padding:8px 12px;font-size:13px}.warning-text{color:#ff6464;background-color:#ff64641a;border-radius:8px;margin-top:6px;padding:8px 12px;font-size:13px}.promo-row{gap:8px;display:flex}.promo-row .input{flex:1}.promo-row .btn{width:auto;padding:12px 16px}.checkbox-row{align-items:center;gap:12px;margin-top:16px;display:flex}.checkbox{width:24px;height:24px;accent-color:var(--tg-theme-button-color,#5288c1)}.fixed-footer{background-color:var(--tg-theme-bg-color,#17212b);border-top:1px solid var(--tg-theme-secondary-bg-color,#232e3c);z-index:100;padding:16px;position:fixed;bottom:0;left:0;right:0}