body {
    font-family: Arial, sans-serif;
    line-height: 1.25;
    font-size: 18px;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: white;
}

.header {
    background-image: url('../images/background_image.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 143px 20px 142px 20px;
    text-align: center;
    position: relative;
}

.navbar {
    position: absolute;
    top: 20px;
    right: 120px;
}

.navbar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 20px;
}

.navbar ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
}

.title-section h1 {
    margin: 0;
    font-size: 40px;
}

.content {
    background-color: white;
    padding: 20px 120px;
    text-align: justify;
}

.schedule {
    margin-bottom: 30px;
}

.schedule table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.schedule table td {
    padding: 10px 20px;
    border-bottom: 1px solid #ccc;
    vertical-align: top;
    color: #000000;
}

.chair-moderator {
    display: block;
    margin-top: 10px; /* Adds a gap between the session theme and chair/moderator */
    /* color: #555;      Softer color to differentiate from the session theme */
}

.schedule table td a,
.schedule table td a:visited {
    text-decoration: none;
    color: #0000a0;
}

.schedule table td:first-child {
    width: 200px; /* Fixed width for the left column */
    /* white-space: nowrap; Prevents text wrapping */
}

.schedule table strong {
    color: #003366;
    font-size: 20px;
}

.section-space {
    height: 0;
}

.break {
    background-color: #ffffe0; /* Light yellow */
}

.speaker-details img {
    border-radius: 50%;
    margin-bottom: 20px;
}

.speaker-details h2 {
    color: #003366;
    font-size: 28px;
}


@media (max-width: 768px) {
    .header {
        padding: 60px 20px;
        text-align: center;
    }

    .navbar {
        position: static;
        margin-bottom: 20px;
        text-align: left;
    }

    .navbar ul {
        flex-direction: column;
        align-items: left;
        gap: 15px;
    }

    .navbar ul li a {
        font-size: 16px;
    }

    .title-section h1 {
        font-size: 36px;
        text-align: center;
    }

    .content {
        padding: 20px 40px;
    }

    .schedule table td {
        padding: 10px 10px; /* Decreased padding between columns */
        font-size: 16px; /* Decreased font size for the table */
    }

    .schedule table td:first-child {
        width: auto; /* Adjusts to screen size on smaller devices */
    }
}

@media (max-width: 480px) {
    .header {
        padding: 50px 20px;
        text-align: center;
    }

    .navbar ul {
        flex-direction: column;
        align-items: left;
        gap: 10px;
    }

    .navbar ul li a {
        font-size: 16px;
    }

    .title-section h1 {
        font-size: 28px;
    }

    .content {
        padding: 20px;
    }

    .schedule table td {
        padding: 10px 5px; /* Further decreased padding between columns */
        font-size: 16px; /* Decreased font size for the table */
    }

    .chair-moderator {
        margin-top: 8px; /* Slightly reduce the gap for very small screens if needed */
    }

    .schedule table td:first-child {
        width: auto; /* Adjusts to screen size on smaller devices */
    }
}