body {
    font-family: 'Open Sans', 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f0f2f5;
    color: #333;
}

header {
    background: #2c3e50;
    color: #fff;
    padding: 1.5rem 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

header h1 {
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
    font-weight: 300;
}

header p {
    font-size: 1.1rem;
    color: #bdc3c7;
}

main {
    padding: 30px 20px;
    max-width: 1200px;
    margin: auto;
}

.event-group {
    margin-bottom: 50px;
}

.event-group h2 {
    background: #34495e;
    color: #fff;
    padding: 15px 20px;
    border-radius: 5px;
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 1.8rem;
    font-weight: 400;
}

.event-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 25px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.12);
}

.event-card h3 {
    color: #3498db;
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 2rem;
    font-weight: 600;
    border-bottom: 1px dashed #eee;
    padding-bottom: 10px;
}

.event-card table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

.event-card table th,
.event-card table td {
    border: 1px solid #f0f0f0;
    padding: 12px;
    text-align: left;
    vertical-align: top;
}

.event-card table th {
    background: #ecf0f1;
    width: 20%;
    font-weight: 600;
    color: #555;
}

.event-card table td pre {
    background: #e9ecef;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: 0.95em;
    color: #2c3e50;
}

.event-card table td ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.event-card table td ul li {
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}

.event-card table td ul li::before {
    content: '•';
    color: #3498db;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.event-card .source-link {
    display: block;
    margin-top: 20px;
    font-size: 0.9em;
    color: #7f8c8d;
    text-align: right;
}

.event-card .source-link a {
    color: #3498db;
    text-decoration: none;
}

.event-card .source-link a:hover {
    text-decoration: underline;
}

.no-data {
    color: #999;
    font-style: italic;
}

footer {
    text-align: center;
    padding: 25px;
    background: #2c3e50;
    color: #bdc3c7;
    margin-top: 40px;
    font-size: 0.9em;
}