html, body {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background-color: #f5f7fa;
    font-family: 'Ubuntu', Helvetica, Arial, sans-serif;
    color: #333333;
    line-height: 1.6;
}

.topnav {
    position: fixed;
    z-index: 1000;
    width: 100%;
    text-align: left;
    padding: 1% 2%;
    background-color: #005bb5; /* alternative 008cff*/
    border-bottom: solid #005bb5;
}

.topnav a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    margin-right: 15px;
    transition: color 0.3s ease;
}

.topnav a:hover {
    color: #002d77;
}

.main_container {
    padding: 2%;
    max-width: 900px;
    margin: 0 auto;
}

.greeting {
    text-align: center;
    margin-bottom: 2rem;
}

.greeting h1 {
    font-size: 2.5rem;
    color: #333333;
    margin-bottom: 0.5rem;
}

.greeting p {
    font-size: 1.2rem;
    color: #555555;
    margin: 0;
}
.profile_picture {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2rem;
    margin-top: 2rem;
    border: 0 solid;
    border-radius: 50%;
    border-color: #008cff;
    max-width: 50%;
}
.section_heading {
    color: #333333;
}



.post_box {
    background-color: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.post_box:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.post_box h2 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    color: #005bb5;
}
.post_box h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: #333333;
}

.post_box p {
    margin-top: 0;
    position: relative;
    padding-left: 20px;
    font-size: 1rem;
    color: #555555;
}
ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 0;
}

ul li {
    margin-bottom: 10px;
    font-size: 1rem;
    color: #555555;
}