/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px;
}

/* Header Styles */
header {
    background-color: #2c3e50;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Main Content Styles */
main {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

section {
    margin-bottom: 30px;
}

section h2 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 15px;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 10px;
}

section h3 {
    font-size: 1.5rem;
    color: #34495e;
    margin-bottom: 10px;
}

section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

section ul, section ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

section ul li, section ol li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

section table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

section table, section th, section td {
    border: 1px solid #ddd;
}

section th, section td {
    padding: 10px;
    text-align: left;
}

section th {
    background-color: #2c3e50;
    color: #fff;
}

/* Footer Styles */
footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px 0;
    background-color: #2c3e50;
    color: #fff;
    border-radius: 8px;
}

footer p {
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    section h2 {
        font-size: 1.75rem;
    }

    section h3 {
        font-size: 1.25rem;
    }

    section p, section ul li, section ol li {
        font-size: 1rem;
    }

    section table th, section table td {
        padding: 8px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.75rem;
    }

    section h2 {
        font-size: 1.5rem;
    }

    section h3 {
        font-size: 1.1rem;
    }

    section p, section ul li, section ol li {
        font-size: 0.9rem;
    }

    section table th, section table td {
        padding: 6px;
    }
}