body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f7fa;
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(90deg, #007bff, #00c4ff);
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
    margin: 0.5rem 0;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #007bff;
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    color: #0056b3;
    font-size: 1.5rem;
}

ul {
    list-style-type: disc;
    margin-left: 2rem;
}

.phase {
    margin-bottom: 2rem;
}

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

.resource-card {
    background: #e9ecef;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s;
}

.resource-card:hover {
    transform: translateY(-5px);
}

.resource-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
}

.resource-card a {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

.resource-card a:hover {
    background: #0056b3;
}

footer {
    background: #343a40;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

footer p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    main {
        padding: 1rem;
    }

    section {
        padding: 1.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.3rem;
    }

    .resource-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }

    section {
        padding: 1rem;
    }
}