* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

/* Header */
.header {
    background: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #2d5a4f;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2d5a4f;
}

/* Main Content */
.main-content {
    margin-top: 80px;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.page-title {
    font-size: 3rem;
    color: #2d5a4f;
    margin-bottom: 3rem;
    text-align: center;
}

.content-section {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.content-section h2 {
    color: #2d5a4f;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #00ff88;
    padding-bottom: 0.5rem;
}

.content-section h3 {
    color: #2d5a4f;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.content-section p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.content-section ul {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.content-section li {
    margin-bottom: 0.5rem;
}

.back-link {
    display: inline-block;
    background: #2d5a4f;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    margin-bottom: 2rem;
    transition: background 0.3s;
}

.back-link:hover {
    background: #1a3a32;
}

.highlight-box {
    background: #e8f5e8;
    border-left: 4px solid #2d5a4f;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 5px;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
}

.footer-links a:hover {
    color: #00ff88;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .main-content {
        padding: 2rem 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .content-section {
        padding: 2rem;
    }
}