:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --text-main: #1f2937;
    --text-muted: #4b5563;
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --max-width: 900px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-main);
    padding: 2rem 1rem;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

header {
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111827;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.last-updated {
    color: var(--text-muted);
    font-size: 0.875rem;
}

h2 {
    font-size: 1.5rem;
    color: #111827;
    margin: 2.5rem 0 1rem 0;
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
}

h3 {
    font-size: 1.25rem;
    color: #1f2937;
    margin: 1.5rem 0 0.75rem 0;
}

p {
    margin-bottom: 1.25rem;
}

ul {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.875rem;
}

th, td {
    text-align: left;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
}

th {
    background-color: #f9fafb;
    font-weight: 600;
}

.contact-info {
    background-color: #f3f4f6;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 2rem 0;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

footer {
    text-align: center;
    margin-top: 3rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

@media (max-width: 640px) {
    .container {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 1.875rem;
    }
    
    table {
        display: block;
        overflow-x: auto;
    }
}