* {
 margin: 0;
 padding: 0;
 box-sizing: border-box;
 overflow: hidden;
}

canvas {
 display: block;
}

#input-container {
 position: fixed;
 bottom: 40px;
 left: 50%;
 transform: translateX(-50%);
 z-index: 10;
 display: flex;
 justify-content: center;
}


#text-input {
 width: 320px;
 padding: 12px 20px;
 font-size: 18px;
 font-family: 'IBM Plex Sans KR', sans-serif;
 border: 2px solid #333;
 border-radius: 8px;
 outline: none;
 text-align: center;
 background: rgba(255, 255, 255, 0.9);
 backdrop-filter: blur(4px);
 transition: border-color 0.2s;
}

#text-input:focus {
 border-color: #000;
}