/* Basic Reset */
body, h1, h2, h3, p, ul, li {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body Styling */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #474E93;
    background-color: #F9F9F9;
    padding: 20px;
}
.Self_Description {
    color: #72BAA9
}

/* Header Styling */
header {
    text-align: center;
    background-color: #474E93;
    color: white;
    padding: 25px;
    margin: 20px auto;
    border-radius: 12px;
    max-width: 1080px;
}

header h1 {
    font-size: 2.5em;
    font-weight: bold;
    margin-bottom: 10px;
}

header h2 {
    font-size: 1.5em;
    font-weight: 300;
    margin-bottom: 15px;
}

header p {
    font-size: 1em;
}

/* Main Content Styling */
main {
    background: white;
    padding: 25px;
    margin: 20px auto;
    max-width: 1080px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    border: 1px solid #D5E7B5;
}

/* Section Titles */
h2 {
    font-size: 2em;
    color: #7E5CAD;
    margin-bottom: 20px;
    border-bottom: 3px solid #72BAA9;
    padding-bottom: 10px;
}

/* Subheadings */
h3 {
    font-size: 1.6em;
    color: #474E93;
    margin-top: 20px;
    margin-bottom: 10px;
}

/* Paragraphs */
p {
    margin: 10px 0 15px;
    line-height: 1.8;
}

/* Lists */
ul {
    margin: 10px 0 20px 25px;
    padding-left: 10px;
    list-style: circle;
    color: #474E93;
}

ul li {
    margin-bottom: 10px;
    color: #474E93;
}

/* Links */
a {
    color: #72BAA9;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
    color: #7E5CAD;
}

/* Additional Styling for Borders and Rounded Edges */
article {
    border-left: 5px solid #7E5CAD;
    padding-left: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-bottom: 20px;
    background: #F9F9F9;
    border-radius: 8px;
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    main {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    header h2 {
        font-size: 1.2em;
    }
    
    h2 {
        font-size: 1.5em;
    }
    
    h3 {
        font-size: 1.3em;
    }
}