*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;font-family:Segoe UI,system-ui,-apple-system,sans-serif}.home{background:#000;justify-content:center;align-items:center;min-height:100vh;display:flex}.home-stamp{width:80%;max-width:320px;height:auto}.geburtstag-page{background:linear-gradient(135deg,#fce4ec 0%,#f8bbd0 30%,#f48fb1 70%,#f06292 100%);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.hearts-container{pointer-events:none;z-index:0;position:fixed;inset:0;overflow:hidden}.floating-heart{color:#fff9;animation:linear infinite floatUp;position:absolute;bottom:-30px}@keyframes floatUp{0%{opacity:0;transform:translateY(0)rotate(0)}10%{opacity:1}90%{opacity:1}to{opacity:0;transform:translateY(-100vh)rotate(360deg)}}.password-gate{text-align:center;z-index:1;padding:2rem}.gate-text{color:#fff;text-shadow:0 1px 3px #0000001a;margin:1.5rem 0;font-size:1.1rem}.gate-form{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.gate-form input{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;background:#ffffff4d;border:2px solid #ffffff80;border-radius:50px;outline:none;width:200px;padding:.75rem 1.25rem;font-size:1rem;transition:border-color .3s}.gate-form input::placeholder{color:#ffffffb3}.gate-form input:focus{border-color:#fff}.gate-form input.input-error{border-color:#ff5252}.gate-form button{color:#e91e63;cursor:pointer;background:#fff;border:none;border-radius:50px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:transform .2s,box-shadow .2s}.gate-form button:hover{transform:scale(1.05);box-shadow:0 4px 15px #00000026}.gate-error{color:#fff;opacity:.9;margin-top:.75rem;font-size:.85rem}.shake{animation:.5s shake}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.countdown{justify-content:center;align-items:center;gap:.5rem;margin-bottom:1rem;display:flex}.countdown-unit{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border-radius:12px;flex-direction:column;align-items:center;min-width:60px;padding:.75rem 1rem;display:flex}.countdown-number{color:#fff;font-variant-numeric:tabular-nums;font-size:2rem;font-weight:700;line-height:1}.countdown-label{color:#fffc;text-transform:uppercase;letter-spacing:1px;margin-top:4px;font-size:.7rem}.countdown-sep{color:#fff9;margin-top:-12px;font-size:1.5rem;font-weight:300}.envelope-scene{cursor:pointer;z-index:1;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative}.envelope{perspective:600px;width:280px;height:180px;position:relative}.envelope-body{z-index:1;background:linear-gradient(145deg,#fff 0%,#fce4ec 100%);border-radius:0 0 8px 8px;width:100%;height:100%;position:relative;overflow:hidden;box-shadow:0 8px 30px #e91e6333,0 2px 10px #0000001a}.envelope-flap{transform-origin:top;z-index:2;clip-path:polygon(0 0,100% 0,50% 100%);background:linear-gradient(165deg,#f8bbd0 0%,#f48fb1 100%);border-radius:4px 4px 0 0;width:100%;height:50%;transition:transform .8s cubic-bezier(.4,0,.2,1);position:absolute;top:0;left:0}.envelope.open .envelope-flap{z-index:0;transform:rotateX(180deg)}.envelope-letter{background:#fff;border-radius:4px;justify-content:center;align-items:center;transition:transform .6s cubic-bezier(.4,0,.2,1) .3s;display:flex;position:absolute;inset:20% 10% 10%;box-shadow:0 1px 4px #00000014}.envelope.open .envelope-letter{transform:translateY(-140px)scale(1.05)}.envelope-heart{color:#e91e63;font-size:2rem;animation:1.5s infinite pulse}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.envelope-hint{color:#fffc;margin-top:1.5rem;font-size:.9rem;animation:2s infinite fadeInOut}@keyframes fadeInOut{0%,to{opacity:.5}50%{opacity:1}}.birthday-card{justify-content:center;align-items:center;width:100%;min-height:100vh;display:flex;position:relative}.card-content{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center;z-index:1;opacity:0;background:#fffffff2;border-radius:24px;width:90%;max-width:500px;margin:2rem auto;padding:2.5rem 2rem;transition:opacity .6s,transform .6s;position:relative;transform:translateY(30px)scale(.95);box-shadow:0 20px 60px #e91e6326,0 4px 20px #00000014}.card-content.visible{opacity:1;transform:translateY(0)scale(1)}.card-header{margin-bottom:2rem}.card-sparkle{font-size:1.5rem}.card-header h1{color:#e91e63;margin:.5rem 0 .25rem;font-size:1.6rem;font-weight:300}.card-header h2{color:#c2185b;letter-spacing:-.5px;margin:0;font-size:2.5rem;font-weight:700}.card-message{margin-bottom:2rem;padding:0 .5rem}.card-message p{color:#666;margin-bottom:.75rem;font-size:1rem;line-height:1.6}.card-love{font-weight:600;color:#e91e63!important;margin-top:1rem!important;font-size:1.15rem!important}.card-gifts{margin-top:2rem}.card-gifts h3{color:#e91e63;text-transform:uppercase;letter-spacing:2px;margin-bottom:1rem;font-size:1rem;font-weight:600}.gifts-list{flex-direction:column;gap:.75rem;display:flex}.gift-item{text-align:left;opacity:0;background:linear-gradient(135deg,#fce4ec 0%,#f8bbd0 100%);border-radius:16px;align-items:center;gap:1rem;padding:1rem;animation:.4s forwards slideIn;display:flex;transform:translate(-20px)}@keyframes slideIn{to{opacity:1;transform:translate(0)}}.gift-emoji{flex-shrink:0;font-size:2rem}.gift-info{flex-direction:column;gap:2px;display:flex}.gift-info strong{color:#c2185b;font-size:.95rem}.gift-info strong a{color:#c2185b;text-underline-offset:2px;text-decoration:underline}.gift-info strong a:hover{color:#e91e63}.gift-info span{color:#888;font-size:.8rem}.card-close{color:#e91e63;cursor:pointer;background:0 0;border:1.5px solid #f48fb1;border-radius:50px;margin-top:2rem;padding:.6rem 1.5rem;font-size:.85rem;transition:background .2s,color .2s}.card-close:hover{background:#fce4ec}@media (width<=500px){.card-content{padding:2rem 1.25rem}.card-header h2{font-size:2rem}.countdown-number{font-size:1.5rem}.countdown-unit{min-width:50px;padding:.5rem .75rem}}