*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden}body{margin:0;overflow:hidden;background-color:#0a0f2c;color:#e0eaff;font-family:Segoe UI,sans-serif}@keyframes bgShift{0%{background-color:#0a0f2c}50%{background-color:#091930}to{background-color:#0a0f2c}}#reset-btn{position:fixed;bottom:20px;right:20px;width:60px;height:60px;background:linear-gradient(to top left,#e63946,#ff6b6b);color:transparent;border:none;cursor:pointer;border-radius:50%;z-index:1000;box-shadow:inset -2px -2px 4px #0006,inset 2px 2px 6px #ffffff1a,0 0 12px #ff6b6b88;transition:transform .2s ease;background-size:150% 150%;background-position:center}#reset-btn:hover{transform:scale(1.1)}.popup-img{position:absolute;max-width:150px;max-height:150px;transform:translate(-50%,-50%);pointer-events:none;z-index:0}#birthday-msg{font-size:4rem;font-family:cursive;color:#e0eaff;display:flex;justify-content:center;align-items:center;height:100vh}#bg-canvas{position:fixed;top:0;left:0;z-index:-1;pointer-events:none}#typewriter{font-family:Courier New,monospace;font-size:2.5rem;white-space:nowrap;overflow:hidden;border-right:2px solid #eee;padding-right:4px;margin:20px 0;position:absolute;top:10px;left:20px}#code-input{margin-top:1rem;padding:.5rem;font-size:1.2rem;border:2px solid #ccc;border-radius:4px;z-index:1;position:absolute;top:100px;left:20px}@keyframes blink-caret{0%,to{border-color:transparent}50%{border-color:#eee}}.hidden{display:none!important}#messages-container{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr;width:100vw;height:100vh;background-color:#111;gap:10px;padding:20px;box-sizing:border-box}.message-box{background:linear-gradient(145deg,#1a1a1a,#0d0d0d);border:1px solid #333;border-radius:12px;padding:20px;color:#eee;font-family:"Cursive",sans-serif;font-size:1.2rem;display:flex;align-items:center;justify-content:center;text-align:center;box-shadow:0 4px 8px #0006;transition:transform .3s,background .3s}.message-box:hover{transform:scale(1.05);background:linear-gradient(145deg,#222,#000)}.message-box img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;box-shadow:0 2px 6px #00000080}