.header {
    position: relative;
    width: 100%;
    height: 130px;
    overflow: hidden;
    border: 1px;
    box-shadow: 0px 5px 5px rgb(175, 175, 175);

    display: flex;
    justify-content: center;
    align-items: center;
}

.header-content {
    width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.headercolumn1 {
    padding: 20px;
}

.headercolumn2 {
    padding: 20px;
}

.header-text {
    margin-top: 70px;
}

.header-text1 {
    text-align: left;
    margin: 0px 0px 35px;
}


/* General styles */
body {
    font-family: system-ui;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #333;
}

.main {
    max-width: 1200px;
    margin:  auto;
    background-color: #ffffff;
    font-size: 16px;
}

.main-body {
    padding: 20px;
    font-size: 16px;
}

/* Heading styles */
h1 {
    font-size: 40px;
    text-align: center;
    color: black;
    margin-bottom: 10px;
}

h2 {
    font-size: 30px;
    text-align: left;
    color: black;
    margin-bottom: 20px;
}

h3 {
    font-size: 18px;
    color: rgb(45, 45, 45);
    margin: 10px 0 0px;
    line-height: 1.5;
}

.plan-name {
    color: #002568;
}

.plan-time {
    color: #529246;
    font-size: 20px;
    font-weight: bold;
}

.place {
    color: black;
    font-size: 15px;
    font-weight: bold;
}

h4 {
    font-size: 16px;
    color: #007bff;
    margin: 10px 0;
}

/* Event day section */
.day {
    margin-bottom: 30px;
}

/* Event details */
p {
    margin: 0px 0;
    line-height: 1.6;
}

ul {
    list-style: square inside;
    margin: 10px 0 10px 20px;
}

li {
    margin-bottom: 8px;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 50px;
}

.column1, .column2 {
    flex: 1;
    min-width: 0;
}

.corpusimg {
    width: 100%;
    margin-bottom: 20px;
}

/* Language button styles */
.language-button {
    font-size: 15px;
    background-color: #0072bb;
    color: white;
    border: none;
    padding: 13px;
    cursor: pointer;
    border-radius: 10px;
}

.language-button:hover {
    background-color: #529246;
}

.language-selector {
    float: right;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 5px;
}

.program-files {
    height: 100px;
    padding: 20px;
    background-color: #f0f7fb;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.logotype {
    height: 50px;
}

.announce {
    font-size: 40px;
    margin-bottom: 30px;
}

.downloadbtn {
    background-color: #4CAF50; /* Green background */
    color: white; /* White text */
    border: none; /* No border */
    padding: 12px 20px; /* Add padding */
    text-align: center; /* Center text */
    text-decoration: none; /* Remove underline */
    display: inline-block; /* Inline block for layout */
    font-size: 16px; /* Increase font size */
    margin: 10px 0; /* Add some margin */
    cursor: pointer; /* Pointer cursor on hover */
    border-radius: 8px; /* Rounded corners */
    transition: background-color 0.3s ease; /* Smooth hover effect */
}

.information {
    margin-bottom: 5px;
}






body {
    font-size: 16px;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 50px;
}

.column1, .column2 {
    flex: 1;
}

/* Medium screens (between 768px and 1200px) */
@media (max-width: 1200px) {
    .header-content {
        width: 100%; /* Adjust header to fit smaller widths */
        flex-direction: column; /* Stack items vertically */
        align-items: center;
    }

    .container {
        gap: 30px;
    }

    .header-text1 {
        font-size: 30px; /* Smaller font size for headers */
    }

    .corpusimg {
        padding: 10px;
    }
}

/* Small screens (between 480px and 768px) */
@media (max-width: 768px) {
    body {
        font-size: 14px; /* Reduce font size */
    }

    .header-text1 {
        padding: 10px;
        margin: 0px 0px 10px;
    }

    .container {
        flex-direction: column; /* Stack columns vertically */
    }

    .column1, .column2 {
        flex: unset; /* Remove flex properties */
        width: 100%; /* Take up full width */
    }

    .header {
        height: auto; /* Adjust header height */
    }

    .language-selector {
        gap: 10px;
    }

    .language-button {
        font-size: 14px; /* Adjust button font size */
        padding: 10px; /* Reduce padding */
    }

    .corpusimg {
        padding: 20px;
        margin-right: 20px;
        width: 90%;
    }

    .announce {
        padding: 0px 20px 0px;
    }

    .simple-text {
        padding: 0px 20px 0px;
    }
}

/* Extra small screens (below 480px) */
@media (max-width: 480px) {
    body {
        font-size: 12px; /* Further reduce font size */
    }

    .header-text1 {
        font-size: 24px; /* Smaller font for headers */
        padding: 10px;
        margin-left: 20px;
    }

    .container {
        padding: 10px; /* Add padding for smaller screens */
    }

    .corpusimg {
        height: auto;
        width: 90%;
    }

    .language-button {
        font-size: 12px; /* Reduce button font size further */
        padding: 8px;
    }

    .announce {
        font-size: 30px; /* Adjust announcement size */
        padding: 0px 20px 0px;
    }

    .downloadbtn {
        font-size: 14px; /* Adjust download button font */
        padding: 10px;
    }

    .corpusimg {
        padding: 20px;
    }

    .simple-text {
        padding: 0px 20px 0px;
    }
}