body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: #fafbfc;
    color: #222;
}

.main-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2em 1em;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    min-height: 100vh;
}

header, main, footer, section {
    width: 100%;
    box-sizing: border-box;
}

h1.main-title {
    font-size: 2.5em;
    margin-bottom: 0.5em;
    text-align: left;
}

h2 {
    margin-top: 2em;
    font-size: 1.3em;
}

ul {
    margin-left: 1.2em;
    margin-bottom: 1.5em;
}

footer {
    text-align: center;
    margin-top: 2em;
    font-size: 0.95em;
    color: #888;
    background: none;
    border-top: 1px solid #eee;
    padding: 1.2em 0 0.5em 0;
}

.top-banner {
    width: 100%;
    max-height: 270px;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
    display: block;
    margin-bottom: 1.5em;
}

@media (max-width: 820px) {
    .main-container {
        padding: 1em 0.4em;
    }
}