:root {
    --primary-color: #2563eb;
    --text-color: #1f2937;
    --bg-color: #f3f4f6;
    --container-bg: #ffffff;
    --heading-color: #111827;
    --border-color: #e5e7eb;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 40px;
    background-color: var(--container-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

h1 {
    font-size: 2.25rem;
    color: var(--heading-color);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--text-color);
    padding-bottom: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

.last-updated {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 2rem;
    font-style: italic;
}

/* Social Links Styles */
.social-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: #4b5563;
    background-color: #f9fafb;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    transition: all 0.2s ease;
    text-decoration: none;
    width: fit-content;
}

.social-links a:hover {
    background-color: #eff6ff;
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.social-links i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

/* Specific Social Brand Colors on Hover (Optional, for extra polish) */
.social-links a:hover .fa-instagram { color: #E1306C; }
.social-links a:hover .fa-x-twitter { color: #000000; }
.social-links a:hover .fa-facebook { color: #1877F2; }
.social-links a:hover .fa-linkedin { color: #0077B5; }
.social-links a:hover .fa-globe { color: var(--primary-color); }

@media (max-width: 640px) {
    .container {
        margin: 0;
        padding: 20px;
        border-radius: 0;
        box-shadow: none;
    }

    h1 {
        font-size: 1.75rem;
    }

    .social-links a {
        width: 100%; /* Full width on mobile for easier tapping */
        box-sizing: border-box;
    }
}