body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 2rem;
    background-color: #f8fafc;
    color: #1e293b;
    display: flex;
    flex-direction: column;
    min-height: 85vh;
}

header {
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

h1 {
    color: #0f172a;
    margin-bottom: 0.5rem;
}

main {
    flex: 1;
}

section {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

h2 {
    color: #2563eb;
    margin-top: 0;
}

footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
    font-size: 0.875rem;
    color: #64748b;
}