html,body{margin:0;padding:0;width:100%;height:100%;background-color:#050a05!important;overflow:hidden}.app-container{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at center,#1a2e1a,#050a05);position:relative}.snow-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.snowflake{position:absolute;background:#fff;border-radius:50%;animation:fall linear infinite;opacity:.5}@keyframes fall{to{transform:translateY(110vh)}}.main-content{position:relative;z-index:10;width:90%;max-width:400px;padding:30px 20px;background:#ffffff12;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.1);border-radius:28px;box-shadow:0 20px 50px #00000080;display:flex;flex-direction:column;text-align:center}.navbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.user-profile{background:#ffffff1a;padding:8px 15px;border-radius:20px;font-size:.9rem}.tree-wrapper{position:relative;height:200px;display:flex;justify-content:center;align-items:center}.tree-emoji{font-size:110px;-webkit-user-select:none;user-select:none}.stats-card{background:#0000004d;padding:20px;border-radius:20px;margin:20px 0}button{all:unset;cursor:pointer;box-sizing:border-box;display:flex;align-items:center;justify-content:center;font-weight:700;transition:.2s;border-radius:14px}.btn-grow{width:100%;padding:20px;background:linear-gradient(135deg,#ff7675,#d63031);color:#fff;font-size:1.2rem;box-shadow:0 6px #8c2015}.btn-grow:active{transform:translateY(3px);box-shadow:0 3px #8c2015}.btn-gold{background:#f1c40f;color:#000;padding:10px 15px;font-size:.8rem}.btn-send{background:#27ae60;color:#fff;padding:0 20px;height:50px;border-radius:12px}.pop-anim{animation:pop .6s ease-out}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.5)}to{transform:scale(1)}}