/* 共享样式表 - 历史上的今天项目 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background: linear-gradient(to bottom, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

header {
    background: #1a237e;
    color: white;
    padding: 30px;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 2.2em;
}

.date {
    font-size: 1.2em;
    opacity: 0.9;
    margin-top: 10px;
}

.content {
    padding: 30px;
}

.section {
    margin-bottom: 30px;
}

.section h2 {
    color: #1a237e;
    border-left: 4px solid #1a237e;
    padding-left: 15px;
    margin-bottom: 15px;
}

.event-item, .birth-item {
    background: #f9f9f9;
    margin: 10px 0;
    padding: 15px;
    border-radius: 5px;
    border-left: 3px solid #3949ab;
}

.proverb-section {
    background: #e8f5e8;
    padding: 15px;
    border-radius: 5px;
    border-left: 3px solid #4caf50;
}

.proverb-content {
    text-align: center;
    font-size: 1.1em;
    color: #2e7d32;
}

.proverb-translation {
    text-align: center;
    font-size: 0.95em;
    color: #555;
    margin-top: 8px;
}

footer {
    text-align: center;
    padding: 20px;
    background: #e8eaf6;
    color: #455a64;
    font-size: 0.9em;
}