@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Poppins:wght@600;700&display=swap');

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

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: #6DD5FA; /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #2980B9, #6DD5FA, #FFFFFF);
    background: linear-gradient(to right, #2980B9, #6DD5FA, #FFFFFF);
    color: #fff;
    padding: 40px 20px;
    text-align: center;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    margin-bottom: 30px;
}

header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3em;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    color: #1a5276;
}

main article {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

section {
    margin-bottom: 30px;
}

h2, h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: #2980B9;
    margin-bottom: 15px;
}

h2 {
    font-size: 2em;
    border-bottom: 2px solid #6DD5FA;
    padding-bottom: 5px;
}

h3 {
    font-size: 1.5em;
    color: #1a5276;
}

p {
    margin-bottom: 15px;
}

strong, b {
    font-weight: 700;
    color: #d35400;
}

em, i {
    font-style: italic;
    color: #27ae60;
}

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

li {
    margin-bottom: 5px;
}

blockquote {
    border-left: 5px solid #6DD5FA;
    margin: 20px 0;
    padding: 10px 20px;
    background-color: #f1f8fc;
    font-style: italic;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    color: #777;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.8em;
    }

    h3 {
        font-size: 1.3em;
    }

    .container {
        width: 95%;
    }

    main article {
        padding: 20px;
    }
}