* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    -webkit-user-drag: none !important;
    user-select: none !important;
}

header {
    width: 100%;
    height: 80px;
    background: #fff;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #ddd;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo .img img {
    height: 50px;
    width: auto;
}

.logo_text {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    font-family: 'Poppins', sans-serif;
}
.refresh_btn a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    border: 2px solid #333;
    padding: 6px 12px;
    border-radius: 4px;
    /* transition: background-color 0.3s, color 0.3s; */
}

.footer_navigation {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 60px;
    background: #fff;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 1000;
}

.footer_navigation  a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.iframe {
    width: 100%;
    height: calc(100vh - 60px);
    /* Adjust height considering header and footer */
    border: none;
    z-index: 500;
}