.raffle-signup-container{max-width:500px;margin:2rem auto;padding:2rem;background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.raffle-signup-container h2{margin-top:0;margin-bottom:1.5rem;color:#333;text-align:center;font-weight:600}.form-group{margin-bottom:1.25rem}.raffle-signup-form label{display:block;margin-bottom:.5rem;font-weight:500;color:#444}.raffle-signup-form .form-control{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;transition:border-color 0.3s ease}.raffle-signup-form .form-control:focus{border-color:#0073aa;outline:none;box-shadow:0 0 0 1px #0073aa}.raffle-signup-form .button{display:block;width:100%;padding:.75rem;background-color:#0073aa;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color 0.3s ease}.raffle-signup-form .button:hover{background-color:#005177}.raffle-signup-message,.raffle-signup-error{padding:1rem;margin-bottom:1.5rem;border-radius:4px;text-align:center}.raffle-signup-message{background-color:#f0f8ff;border:1px solid #bfe7ff;color:#005177}.raffle-signup-error{background-color:#fff0f0;border:1px solid #ffd6d6;color:#d63638}.raffle-loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(255,255,255,.8);display:flex;justify-content:center;align-items:center;z-index:9999;opacity:0;visibility:hidden;transition:opacity 0.3s ease,visibility 0.3s ease}.raffle-loading-overlay.active{opacity:1;visibility:visible}.raffle-spinner{width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid #0073aa;border-radius:50%;animation:raffle-spin 1s linear infinite}@keyframes raffle-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width:600px){.raffle-signup-container{margin:1rem;padding:1.5rem}}