body {
    background-color: black;
    color: white;
    font-family: monospace;
    margin: 0;
    padding: 20px;
    font-size: 14px;
}

#loginForm {
    display: block;
}

#content {
    display: none;
}

input[type="password"] {
    background-color: black;
    color: white;
    border: 1px solid white;
    font-family: monospace;
    padding: 5px;
    margin-right: 10px;
}

input[type="password"]:focus {
    outline: none;
    border-color: #00ff00;
}

button {
    background-color: black;
    color: white;
    border: 1px solid white;
    font-family: monospace;
    padding: 5px 10px;
    cursor: pointer;
}

button:hover {
    background-color: white;
    color: black;
}

#typewriter {
    white-space: pre-wrap;
    line-height: 1.4;
}

#spinner {
    font-size: 16px;
    margin-bottom: 10px;
}

img {
    filter: brightness(0.7) contrast(1.2);
    border: 1px solid #333;
    background-color: #222; /* 이미지 로딩 실패시 회색 배경 표시 */
}

/* 이미지 로딩 실패시 대체 텍스트 표시 */
img::after {
    content: "IMAGE LOAD ERROR - CHECK data.png";
    color: red;
    font-size: 12px;
}

audio {
    background-color: #111;
    border: 1px solid #333;
}

audio::-webkit-media-controls-panel {
    background-color: #111;
}

audio::-webkit-media-controls-current-time-display,
audio::-webkit-media-controls-time-remaining-display {
    color: white;
}