/* 基础重置模块 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow: hidden;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    color: white;
    text-align: center;
    overflow: hidden;
    min-height: 100vh;
    transition: all 0.3s ease;
}

/* 音乐控制按钮 */
.music-control {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
}

#music-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

#music-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
}

/* 主题相关样式 */
.day-theme {
    filter: brightness(1.2);
}

.night-theme {
    filter: brightness(0.8);
}