h1{
    text-align: center;
    text-decoration: underline;
    font-size: x-large;
    color: black;
}
.nounderline{
    text-decoration: none;
}
body{
    background-color: lightblue;
}
.downloadtitle{
    text-align: center;
    background-color: rgb(23, 66, 146);
    text-decoration: underline;
    font-style:italic;
    font-size: large;
    border-radius: 6px;
    width: auto;    
}

.downloadtitle-head{
    color: white;
    padding: 8px;
}

h2{
text-decoration: underline;
text-align: center;
}
.downloadbox {
    display: flex;
    gap: 20px;           
    align-items: stretch;  
    flex-wrap: wrap;        
}
.downloadbutton {
    text-align: center;
    display: block;
    background-color: rgb(23, 66, 146);
    color: white;
    text-decoration: underline;
    font-style:italic;
    font-size: large;
    padding: 12px 24px;
    border-radius: 6px;
    margin-top: 10px;
    width: auto;
    
}


.instructionframe {
    flex: 1;                
  
    border: 2px solid black;
    border-radius: 10px;
    padding: 10px;
    box-sizing: border-box;
    background-color: white;
    display: flex;           
    flex-direction: column;  
}
 .tabletdownloadframe{
    border: 2px solid black;
    padding: 5px;
    border-radius: 10px; 
    background-color: white; 
 }
    
.navbar {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgb(23, 66, 146);
    padding: 20px 10px;
}

/* Logo */
.nav-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* Links container */
.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: bold;
}

/* Hover effect */
.nav-links a:hover {
    text-decoration: underline;
}

.installheads{
    font-size: large;
    color: black;
    margin: 0px;
    font-weight:bold;
    text-decoration: underline;
}
.instruction-title {
    text-align: center;      
    margin-bottom: 15px;     
}

.instruction-row {
    display: flex;
    gap: 20px;
    flex: 1;                /* take all remaining height */
    align-items: stretch;    /* columns fill height */
}

.instruction-column {
    flex: 1;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    background-color: #f9f9f9;
    padding: 10px;
    border: 2px solid black;
    border-radius: 10px;
}

.instruction-column p {
    flex: 1;  /* fills column height */
    margin: 0;
}

/*contact container */
.contactbox{
    border: solid black 2px;
    background-color: white;
    width: 50%;
    margin: auto;
    padding: 15px;
    border-radius: 10px;
    height: 75%;
    position: absolute;
    left: 25%;
    
}
@media (max-width: 600px) {
    p{
        font-size: large;
    }

    .downloadbutton {
        width: auto;
        margin-top: 5px;
        margin-bottom: 15px;
       
    }
    .tabletdownloadframe,
    .instructionframe {
        width: 100%;
       width: auto;;
    }
    .instruction-row {
        flex-direction: column;
    }
    .downloads-frame {
        width: auto;
        margin-top: 5px;
        margin-bottom: 10px;
    }
     .navbar {
        flex-direction: column;
        align-items: center; /* center everything horizontally */
    }

    .nav-logo {
        margin: 10px 0; /* add vertical space above and below logo */
        position: static; /* remove absolute positioning for mobile */
        transform: none;  /* cancel translateX */
        text-align: center;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        width: 100%;
        align-items: center; /* center links */
        margin: 0; /* optional */
    }

    .nav-links a {
        margin: 5px 0;
    }

    .downloadbox {
        flex-direction: column;  
    }
    .contactbox{
    width: 80%; 
    left: 5%;
    height: auto;
    }
}