:root {
    --primary: #1a56db;
    --text: #1f2937;
    --bg: #fdfdfb;
    --card-bg: #ffffff;
    --border: #e2e8f0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    margin: 0;
    padding: 40px 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header h1 {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 50px;
    color: #111827;
    border-bottom: 3px solid var(--primary);
    padding-bottom: 15px;
}

h2 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748b;
    margin: 40px 0 20px;
    border-left: 4px solid var(--primary);
    padding-left: 15px;
}

.document-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 15px;
}

.doc-card {
    display: flex;
    align-items: center;
    padding: 18px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.doc-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    color: var(--primary);
}

.disabled {
    color: #94a3b8;
    font-style: italic;
    cursor: default;
}

footer {
    margin-top: 60px;
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.home-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}