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

/* Font and Background Setup */
body {
    font-family: 'Arial', sans-serif;
    color: #283593; /* Deep blue color for text */
    background-color: #E3F2FD; /* Light blue background for a fresh look */
    line-height: 1.6;
    padding: 20px;
}

/* Header Styling */
header {
    background-color: #3949AB; /* Deeper shade of blue for header */
    color: #ffffff;
    padding: 20px 10px;
    text-align: center;
}

header h1 {
    font-size: 2.4em;
    margin-bottom: 8px;
}

header p {
    font-size: 1.2em;
    opacity: 0.9;
}

/* Navigation Styling */
nav {
    background-color: #5C6BC0; /* Lighter blue for the navigation */
    padding: 10px 0;
    text-align: center;
}

nav ul {
    list-style: none;
}

nav ul li {
    display: inline;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    padding: 12px 18px;
    display: inline-block;
    transition: background-color 0.3s;
}

nav ul li a:hover,
nav ul li a:focus {
    background-color: #303F9F; /* Darker blue on hover/focus for contrast */
}

/* Section Styling */
section {
    background: #ffffff;
    margin: 20px 0;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

section h2, section h3, section h4 {
    color: #3949AB; /* Consistent color theme with headers and subheaders */
    margin-bottom: 10px;
}

section p {
    margin-bottom: 16px;
}

/* Image Styling */
.eda-plots img {
    width: 100%;
    max-width: 650px; /* Slightly larger images */
    display: block;
    margin: 20px auto;
    border-radius: 4px;
}

.eda-plots h4 {
    text-align: center;
    margin: 20px 0;
}

/* Footer Styling */
footer {
    background-color: #283593; /* Matching footer with header background */
    color: #ffffff;
    text-align: center;
    padding: 20px 10px;
    position: relative;
    bottom: 0;
    width: calc(100% - 40px);
}

footer p, footer ul {
    font-size: 0.9em;
    margin-bottom: 0.5em;
}

footer ul {
    padding: 0;
    list-style-type: none;
}

footer ul li {
    display: inline;
    margin-right: 10px;
}

footer a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: #FFD700; /* Golden color for hover state links */
}