body{margin:0;padding:0;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:linear-gradient(45deg,#ff6b6b,#ff8e8e);font-family:Arial,sans-serif;color:white;overflow-x:hidden;position:relative}.gift-container{max-width:800px;padding:2rem;background:rgba(255,255,255,.15);backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 15px 30px rgba(0,0,0,.2);text-align:center;animation:fadeIn 1.5s ease-out;margin:2rem}.gift-header{margin-bottom:2rem}h1{font-size:2.5rem;margin-bottom:.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.3);animation:pulse 2s infinite}.gift-subtitle{font-size:1.2rem;margin-bottom:1.5rem;text-shadow:1px 1px 2px rgba(0,0,0,.2)}.avatar-container{margin:2rem 0}.avatar{width:150px;height:150px;border-radius:50%;object-fit:cover;border:5px solid white;box-shadow:0 10px 20px rgba(0,0,0,.2);animation:float 6s ease-in-out infinite}.gift-message{font-size:1.1rem;line-height:1.6;margin:2rem 0;padding:1.5rem;background:rgba(255,255,255,.1);border-radius:15px;border:1px solid rgba(255,255,255,.3);text-shadow:1px 1px 2px rgba(0,0,0,.2)}.gift-image{max-width:100%;height:auto;border-radius:15px;margin:1.5rem 0;box-shadow:0 10px 20px rgba(0,0,0,.2);transition:transform .3s ease}.gift-image:hover{transform:scale(1.02)}.back-btn{margin-top:2rem;padding:.8rem 1.5rem;background:rgba(255,255,255,.2);border:2px solid white;color:white;border-radius:30px;cursor:pointer;font-weight:700;transition:all .3s ease;text-decoration:none;display:inline-block}.back-btn:hover{background:rgba(255,255,255,.3);transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.heart{position:absolute;pointer-events:none;animation:float 6s ease-in-out infinite;opacity:.6;z-index:-1}@keyframes float{0%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(10deg)}to{transform:translateY(0) rotate(0deg)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.gift-container{margin:1rem;padding:1.5rem}h1{font-size:2rem}.gift-message{font-size:1rem}}