*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html,
body{
    width:100%;
    height:100%;
    font-family:Arial, Helvetica, sans-serif;
    background:#f5f7fa;
}

p{text-align:left;}

.left{text-align:left;}

.right{text-align:right;}

/* PAGE LAYOUT */

body{
    display:flex;
    flex-direction:column;
}

/* ADSENSE AREA */

.ad-slot{
    height:70px;
    background:#ffffff;
    border-bottom:1px solid #dcdcdc;

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

    color:#888;
    font-size:14px;
    font-weight:bold;
}

/* SLIDE AREA */

.slide{
    flex:1;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    text-align:left;

    padding:40px;
    background:linear-gradient(
        180deg,
        #f8fbff 0%,
        #eef4fb 100%
    );
}

/* PROGRESS */

.slide-number{
    font-size:18px;
    color:#666;
    margin-bottom:30px;
}

/* TITLE */

.slide h1{
    font-size:clamp(2rem,5vw,4.5rem);
    color:#1f4e79;
    margin-bottom:30px;
    line-height:1.2;
}

/* TEXT */

.slide p{
    font-size:clamp(1.2rem,2vw,1.8rem);
    max-width:1100px;
    line-height:1.8;
    color:#333;
    margin-bottom:25px;
}

/* NAVIGATION */

.navigation{

    min-height:75px;

    background:#ffffff;

    border-top:1px solid #dcdcdc;

    display:flex;
    justify-content:center;
    align-items:center;
    gap:15px;

    padding:10px;
}

/* BUTTONS */

.navigation a{

    text-decoration:none;

    background:#1f4e79;

    color:white;

    padding:14px 28px;

    border-radius:8px;

    font-weight:bold;

    transition:0.3s;
}

.navigation a:hover{
    transform:translateY(-2px);
}





/* MOBILE */

@media(max-width:768px){

    .ad-slot{
        height:60px;
        font-size:12px;
    }

    .slide{
        padding:25px;
    }

    .slide-number{
        font-size:14px;
        margin-bottom:20px;
    }

    .slide h1{
        font-size:2rem;
        margin-bottom:20px;
    }

    .slide p{
        font-size:1.1rem;
        line-height:1.7;
    }

    .navigation{
        gap:8px;
    }

    .navigation a{

        flex:1;

        text-align:center;

        padding:14px 10px;

        font-size:14px;
    }
}



ul {
    display: inline-block;
    text-align: left;
}



/* SPACER TO CREATE A BLANK SPACE */
.spacer{
    height:100px;
}




/* CENTER AD */

.ad-center{
    text-align:center;
}


/* HIGHLIGHT ITALICS */
.highlight{
    font-size:20px;
    font-style:italic;
    color:#800000;
}



/* Keep existing H1 styling unchanged */

/* Smaller H2 but same color as H1 */
h2 {
    color: inherit;
    font-size: 1.6em; /* adjust as needed */
    margin-top: 20px;
    margin-bottom: 10px;
}

/* Center the UL block on the page */
ul {
    display: inline-block;
    text-align: left;
    margin: 0 auto;
    padding-left: 30px;
}

/* Left-align bullet text */
ul li {
    text-align: left !important;
}

/* If the parent container centers everything */
.content,
.slide,
.container,
main {
    text-align: center;
}

.large{font-size: 35px;}
.medium{font-size: 35px;}
.small{font-size:20px;}