* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    background-color: #f4f6f8;
    color: #2c3e50;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #1b4332;
    color: #ffffff;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 1.5rem;
}

nav a {
    color: #d8f3dc;
    margin-left: 1.5rem;
    text-decoration: none;
    font-weight: 600;
}

nav a:hover, nav a.active {
    color: #ffffff;
    border-bottom: 2px solid #52b788;
}

.container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    flex: 1;
}

.hero {
    background: #2d6a4f;
    color: white;
    padding: 2.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.card h3 {
    color: #1b4332;
    margin-bottom: 0.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: white;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

th {
    background-color: #e9f5ed;
    color: #1b4332;
}

footer {
    background-color: #081c15;
    color: #95d5b2;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}