:root {
    --primary-color: #395DA5;
    --secondary-color: #A9F8EC;
    --bg-color: #F4F7FC;
    --text-color: #2D3748;
    --card-bg: #FFFFFF;
    --accent-color: #E2E8F0;
}

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

#container {
    max-width: 1100px;
    margin: 2rem auto;
    background: var(--card-bg);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border-radius: 8px;
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2A4365 100%);
    padding: 3rem 1rem;
    text-align: center;
    color: white;
}

.logo-text {
    font-family: 'Georgia', serif;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 4px;
    text-shadow: 2px 2px 0px rgba(0,0,0,0.2);
}

nav {
    background: var(--secondary-color);
    padding: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

nav a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s;
}

nav a:hover {
    background: white;
    color: #2D3748;
}

.hero {
    padding: 3rem 2rem;
    background: #fff;
    border-bottom: 1px solid var(--accent-color);
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.card {
    background: white;
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card h2 {
    color: var(--primary-color);
    margin-top: 0;
}

.btn {
    display: inline-block;
    background: var(--primary-color);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: bold;
    text-decoration: none;
    margin-top: 1rem;
}

.btn-alt {
    background: var(--secondary-color);
    color: var(--primary-color) !important;
}

footer {
    background: #2D3748;
    color: #A0AEC0;
    padding: 3rem;
    text-align: center;
    font-size: 0.85rem;
}

.article-body {
    padding: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

table.data-table th, table.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--accent-color);
    text-align: left;
}

table.data-table th {
    background: var(--secondary-color);
    color: var(--primary-color);
}