*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.glass-bg{background:#fff3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border-radius:16px;border:1px solid rgba(255,255,255,.18)}.ocean-gradient{background:#00b4d8;color:#fff;border-radius:16px;box-shadow:0 4px 24px #0077b626}.ocean-btn{background:#00b4d8!important;color:#fff!important;font-weight:600;font-size:1.1rem;border-radius:8px;box-shadow:0 4px 16px #0077b626;transition:background .3s}.ocean-btn:hover{background:#00b4d8}