*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Noto Serif KR",serif;overflow:hidden;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:#000;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.korean-title{font-family:"Noto Serif KR",serif;font-weight:700;letter-spacing:-.5px}#app{width:1280px;height:720px;position:relative;box-shadow:0 0 40px #000c}.page{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.page.active{opacity:1;visibility:visible}#login-page{background:linear-gradient(135deg,#1a1a2e,#16213e)}.login-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.background-video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;transform:translate(-50%,-50%);object-fit:cover;z-index:0}.background-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0000;z-index:1}.login-content{position:relative;z-index:2;text-align:center;padding:40px 40px 80px;max-width:500px;width:100%;display:flex;flex-direction:column;justify-content:flex-end;height:100%}.game-title{font-size:80px;font-weight:900;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.8),0 0 40px rgba(139,92,246,.4),0 0 80px rgba(139,92,246,.2);margin-bottom:60px;letter-spacing:8px;font-family:"Noto Serif KR",serif;animation:titleGlow 3s ease-in-out infinite alternate}@keyframes titleGlow{0%{text-shadow:0 2px 10px rgba(0,0,0,.8),0 0 40px rgba(139,92,246,.3),0 0 80px rgba(139,92,246,.1)}to{text-shadow:0 2px 10px rgba(0,0,0,.8),0 0 40px rgba(139,92,246,.6),0 0 80px rgba(139,92,246,.3)}}.login-box{display:flex;align-items:center;justify-content:center}.welcome-text{font-size:18px;color:#e0e0e0;margin-bottom:30px;line-height:1.6;font-family:"Noto Serif KR",serif}.login-image-btn{max-width:400px;width:100%;height:auto;cursor:pointer;transition:all .3s ease;filter:drop-shadow(0 4px 12px rgba(0,0,0,.5))}.login-image-btn:hover{transform:translateY(-4px) scale(1.02);filter:drop-shadow(0 8px 20px rgba(0,0,0,.6)) brightness(1.1)}.login-image-btn:active{transform:translateY(-2px) scale(1.01);filter:drop-shadow(0 4px 12px rgba(0,0,0,.5))}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#game-container{position:relative;overflow:hidden;background:#0a0a1e;display:flex;align-items:center;justify-content:center}#game-container canvas{position:absolute!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;z-index:2!important}.game-background-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:1;filter:blur(1px);opacity:1}@media(max-width:768px){.game-title{font-size:48px}.game-subtitle{font-size:18px;margin-bottom:40px}.login-box{padding:30px 20px}.welcome-text{font-size:16px}}