html,
body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f5f5f5;
}

.container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
}

h1 {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #333;
}

@media screen and (max-width:1160px) {
    .navbar ul li {
        display: inline-block;
        margin: 0;
        margin-left: 0;
    }
}

.schedule-day {
    max-width: 1000px;
    margin: 60px auto;
    padding: 0 20px;
}

.schedule-day h3 {
    margin-bottom: 15px;
    font-size: 22px;
}

.schedule-note {
    margin: 5px 0;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.schedule-table th,
.schedule-table td {
    border: 1px solid #ddd;
    padding: 10px;
    vertical-align: top;
}

.schedule-table th {
    background-color: #f5f5f5;
    font-weight: bold;
}

.schedule-table .break td {
    text-align: center;
    font-style: italic;
    background-color: #fafafa;
}

.session-title {
    background-color: #f0f0f0;
    padding: 10px;
    margin-top: 20px;
    margin-bottom: 5px;
    border-left: 4px solid #333;
    font-weight: bold;
    font-size: 1.1em;
}

.session-chair {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 10px;
    font-style: italic;
    padding-left: 10px;
}

.parallel-group {
    border: 1px solid #ddd;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.parallel-header {
    color: #0056b3;
    margin-top: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}