:root{--christmas-red:#d42426;--christmas-green:#165b33;--christmas-gold:#f8b229;--snow-white:#f8f9fa;--text-dark:#2c3e50;--text-light:#fff;--background:var(--snow-white);--foreground:var(--text-dark);--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;font-family:var(--font-family);color:var(--foreground);background-color:#0f3460;background-image:linear-gradient(#0f3460b3,#165b33b3),url(/santa_background.png);background-position:50%;background-size:cover;background-attachment:fixed;min-height:100vh;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{flex-direction:column;justify-content:center;max-width:800px;min-height:100vh;margin:0 auto;padding:2rem 1rem;display:flex}.card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;background:#fffffff2;border:1px solid #fff3;border-radius:16px;margin-bottom:1.5rem;padding:1.5rem 2.5rem 2.5rem;box-shadow:0 8px 32px #0000001a}.btn{cursor:pointer;letter-spacing:.025em;text-transform:capitalize;border:none;border-radius:12px;padding:.875rem 1.75rem;font-size:1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-block;box-shadow:0 4px 6px #0000001a}.btn-primary{background:linear-gradient(135deg,var(--christmas-red)0%,#b01e20 100%);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,#b01e20 0%,#8a1819 100%);transform:translateY(-2px);box-shadow:0 6px 12px #d424264d}.btn-secondary{background:linear-gradient(135deg,var(--christmas-green)0%,#124a2a 100%);color:#fff}.btn-secondary:hover{background:linear-gradient(135deg,#124a2a 0%,#0e3920 100%);transform:translateY(-2px);box-shadow:0 6px 12px #165b334d}.input-group{margin-bottom:1.25rem}.input-label{color:var(--text-dark);margin-bottom:.5rem;font-size:.95rem;font-weight:600;display:block}.input-field{background:#f8fafc;border:2px solid #e2e8f0;border-radius:10px;width:100%;padding:.875rem;font-size:1rem;transition:all .2s}.input-field:focus{border-color:var(--christmas-green);background:#fff;outline:none;box-shadow:0 0 0 3px #165b331a}.input-field::placeholder{color:#94a3b8;opacity:1}.title{text-align:center;color:var(--text-light);text-shadow:2px 2px 4px #0000004d;opacity:0;margin-bottom:2rem;font-size:clamp(2rem,5vw,2.5rem);font-weight:800;line-height:1.2}.subtitle{text-align:center;color:var(--text-light);text-shadow:1px 1px 2px #0000004d;opacity:0;max-width:600px;margin:0 auto 1.5rem;font-size:clamp(.95rem,2vw,1.1rem);line-height:1.6}.header-section{flex-direction:column;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.share-section{text-align:center;margin-top:1.5rem}