/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    width: 100px;
    height: auto;
    margin-bottom: 15px;
}

h1 {
    color: #1a73e8;
    font-size: 2em;
}

main {
    text-align: center;
    padding: 20px 0;
}

#countdown {
    color: #e91e63;
    font-weight: bold;
}