body{margin:0;padding:0;font-family:Arial,sans-serif;background-color:#f9f9f9;display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1}.container{max-width:600px;margin:100px auto;background-color:#fff;padding:20px;border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,.1)}.title{color:#00aff0;font-size:28px;text-align:center;margin:0}.logo{display:block;margin:0 auto;text-align:center;margin-bottom:0}.logo img{width:70px;height:auto;vertical-align:middle;margin-bottom:10px}.payment-form{margin-top:30px}.instructions{color:#333;text-align:center;margin-bottom:20px}.email-input-container{margin-bottom:20px}.email-input{box-sizing:border-box;width:100%;padding:10px;margin-bottom:0;border:1px solid #ccc;border-radius:5px}.email-error{display:none;color:red;font-size:.8em;margin-top:0}.purchase-btn{display:block;width:100%;padding:10px;background-color:#00aff0;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s ease}.purchase-btn:hover{background-color:#008ec5}.purchase-btn:disabled{background-color:#ccc;color:#666;cursor:not-allowed}.important-notice{background-color:#f2c037;color:#000;padding:10px 20px;border-radius:5px;margin:20px 0}.warning-icon{font-size:20px;margin-right:5px}.blinking-text{animation:blink 2s linear infinite}@keyframes blink{0%{opacity:1}50%{opacity:0}100%{opacity:1}}@media (max-width:600px){.container{margin:50px auto;padding:10px}.instructions{font-size:.9em}.email-input{padding:8px}.purchase-btn{padding:8px}}.footer{text-align:center;margin-top:20px;font-size:.9em;color:#666}.footer-links a{color:#00aff0;text-decoration:none}.footer-links a:hover{text-decoration:underline}