:root {
    --primary-color: #00305F;
    --secondary-color: #F3F4F6;
    --text-color: #333333;
    --accent-color: #00509E;
    --border-color: #E5E7EB;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px solid var(--accent-color);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-container img {
    height: 50px;
}

.header-title {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.core-btn {
    background-color: white;
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: background-color 0.3s;
    border: 2px solid white;
}

.core-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.hero {
    background-image: linear-gradient(rgba(0, 48, 95, 0.8), rgba(0, 48, 95, 0.8)), url('assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.container {
    display: flex;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    gap: 2rem;
}

.sidebar {
    flex: 0 0 250px;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    height: fit-content;
}

.sidebar h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin-bottom: 0.5rem;
}

.sidebar a {
    text-decoration: none;
    color: var(--text-color);
    display: block;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.sidebar a:hover, .sidebar a.active {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    font-weight: 600;
}

.main-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.main-content h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.main-content h3 {
    color: var(--accent-color);
    margin: 1.5rem 0 1rem;
}

.main-content p {
    margin-bottom: 1rem;
}

.badge-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--secondary-color);
    padding: 1rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary-color);
}

.badge-container img {
    height: 60px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.card {
    background: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.contact-card {
    background: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.contact-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

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

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

th {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    font-weight: 600;
}

.code-block {
    background: #1a1a1a;
    color: #f8f8f2;
    padding: 1rem;
    border-radius: 4px;
    font-family: monospace;
    overflow-x: auto;
    margin: 1rem 0;
}