/* Base styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f8f9fa; /* Slightly lighter background */
    color: #343a40; /* Darker text */
    position: relative;
    min-height: 100vh;
}

/* Container for main content */
.container {
    max-width: 850px; /* Slightly wider */
    margin: 20px auto;
    margin-top: 70px;
    padding: 25px 30px; /* More padding */
    background-color: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Softer shadow */
    border-radius: 10px; /* More rounded corners */
    border: 1px solid #e9ecef; /* Subtle border */
}

/* Headings */
h1, h2 {
    color: #212529; /* Darker heading */
    border-bottom: 1px solid #dee2e6; /* Slightly darker border */
    padding-bottom: 12px;
    margin-top: 0;
}

h1 {
    font-size: 2em; /* Larger h1 */
    margin-bottom: 15px;
    font-weight: 600;
}

h2 {
    font-size: 1.5em; /* Larger h2 */
    margin-top: 35px;
    margin-bottom: 20px;
    font-weight: 500;
}

/* Intro paragraph style */
.container > p:first-of-type {
    font-size: 1.1em;
    color: #495057; /* Slightly lighter than main text */
    margin-bottom: 30px; /* More space after intro */
    line-height: 1.7;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container {
        margin-left: 10px;
        margin-right: 10px;
        padding: 20px 15px;
        margin-top: 80px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.6em;
    }
    h2 {
        font-size: 1.3em;
    }
    .container > p:first-of-type {
        font-size: 1em;
    }
}