body {
    background: #f7f7f9;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #222;
}

.container {
    max-width: 700px;
    margin: 40px auto;
    background: #fff;
    padding: 32px 28px;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

h1 {
    color: #2d6cdf;
    font-size: 2.2em;
    margin-bottom: 0.5em;
}

h2 {
    color: #1a3a6b;
    font-size: 1.2em;
    margin-top: 2em;
    margin-bottom: 0.5em;
}

ul {
    margin-left: 1.5em;
    margin-bottom: 1em;
}

a {
    color: #2d6cdf;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* Dark theme styles */
.dark-theme {
    background: #1a1a1a;
    color: #e0e0e0;
}

.dark-theme .container {
    background: #2a2a2a;
    color: #e0e0e0;
}

.dark-theme h1,
.dark-theme h2 {
    color: #4a9eff;
}

.dark-theme a {
    color: #4a9eff;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        margin: 20px;
        padding: 20px 16px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.1em;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}