:root {
    --primary: #0f172a;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --success: #16a34a;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #334155;
    --border: #e2e8f0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    margin: 0;
    padding: 0;
}

header {
    background: var(--primary);
    color: #fff;
    padding: 3.5rem 1rem;
    text-align: center;
    border-bottom: 4px solid var(--accent);
}

header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2.5rem;
    letter-spacing: -0.5px;
}

header p {
    margin: 0;
    color: #94a3b8;
    font-size: 1.1rem;
}

main {
    max-width: 1000px;
    margin: -2rem auto 3rem auto;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

nav a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

nav a:hover {
    text-decoration: underline;
}

h2 {
    font-size: 1.5rem;
    color: var(--primary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 0.5rem;
    margin-top: 0;
}

/* Comparison Table Styling */
.table-container {
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid var(--border);
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
    background: #fff;
}

th, td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

th {
    background: #f1f5f9;
    color: var(--primary);
    font-weight: 700;
}

tr:hover {
    background: #f8fafc;
}

td a {
    color: var(--accent);
    font-weight: bold;
    text-decoration: none;
}

td a:hover {
    text-decoration: underline;
}

.meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem 0;
}

.meta-box {
    background: #f8fafc;
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.meta-box h4 {
    margin: 0 0 0.25rem 0;
    color: #64748b;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-box p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary);
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
}

.pros { background: #f0fdf4; border: 1px solid #bbf7d0; padding: 1.5rem; border-radius: 8px; }
.cons { background: #fef2f2; border: 1px solid #fecaca; padding: 1.5rem; border-radius: 8px; }

.pros h4 { color: #166534; margin-top: 0; }
.cons h4 { color: #991b1b; margin-top: 0; }

.pros ul, .cons ul { padding-left: 1.2rem; margin: 0; }
.pros li, .cons li { margin-bottom: 0.5rem; font-size: 0.95rem; }

.btn-primary {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--accent);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
    box-sizing: border-box;
    margin-top: 2rem;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

@media(max-width: 600px) {
    .pros-cons { grid-template-columns: 1fr; }
    main { margin: -1rem 1rem 2rem 1rem; padding: 1.5rem; }
}