:root {
    --bg-color: #f8fafc;
    --paper-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --border: #e2e8f0;
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at top right, rgba(200, 240, 210, 0.6), transparent 50%),
        radial-gradient(circle at bottom left, rgba(255, 250, 210, 0.5), transparent 50%);
    color: var(--text-main);
    line-height: 1.7;
    margin: 0;
    padding: 60px 20px;
}
.container {
    max-width: 1000px;
    margin: 0 auto;
}
.paper-wrapper {
    background-color: var(--paper-bg);
    padding: 60px 80px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
}
@media (max-width: 768px) {
    .paper-wrapper {
        padding: 30px 20px;
    }
    body {
        padding: 20px 10px;
    }
}