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

body {
    font-family: 'Roboto', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    padding: 0 15px;
}

/* Header */
header {
    background: #2c3e50; /* Dark blue-gray */
    color: #ecf0f1; /* Light gray */
    padding: 20px 10px;
    text-align: center;
    border-bottom: 4px solid #2980b9; /* Bright blue accent */
}

header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: bold;
}

/* Main Content */
main {
    max-width: 900px;
    margin: 20px auto;
    background: #ffffff; /* White background */
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

section {
    margin-bottom: 30px;
}

section h2 {
    font-size: 1.8rem;
    color: #2980b9; /* Bright blue */
    margin-bottom: 15px;
    border-bottom: 3px solid #ecf0f1; /* Light gray underline */
    padding-bottom: 8px;
}

section h3 {
    font-size: 1.4rem;
    color: #2c3e50; /* Dark blue-gray */
    margin-bottom: 10px;
    font-weight: bold;
}

section p {
    margin-bottom: 20px;
    line-height: 1.8;
}

ul {
    margin-left: 20px;
    margin-bottom: 20px;
    list-style-type: disc;
}

ul li {
    margin-bottom: 10px;
}

a {
    color: #2980b9; /* Bright blue */
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

/* Buttons */
button {
    background: #2980b9; /* Bright blue */
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

button:hover {
    background: #1a5276; /* Darker blue */
}

/* Footer */
footer {
    text-align: center;
    margin-top: 30px;
    padding: 15px 0;
    background: #2c3e50; /* Dark blue-gray */
    color: #ecf0f1; /* Light gray */
    font-size: 0.9rem;
    border-top: 4px solid #2980b9; /* Bright blue accent */
}

/* Blockquote Styling */
blockquote {
    margin: 20px 0;
    padding: 15px 20px;
    background: #ecf0f1; /* Light gray */
    border-left: 5px solid #2980b9; /* Bright blue */
    font-style: italic;
    color: #555;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    main {
        padding: 20px;
    }

    section h2 {
        font-size: 1.5rem;
    }

    section h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.2rem;
    }

    section h2 {
        font-size: 1.3rem;
    }

    section h3 {
        font-size: 1.1rem;
    }

    body {
        padding: 0 10px;
    }
}