body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #111;
    line-height: 1.6;
}

header {
    text-align: left;
    padding: 3rem 1rem;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 600;
}

header p {
    color: #555;
    font-size: 1rem;
    margin-top: 0.5rem;
}

main {
    margin: 6rem 0;
    padding: 0 1rem;
}

h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
}

p {
    margin-bottom: 1.5rem;
    color: #555;
}

a {
    color: #0077ff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

a:hover {
    color: #005fcc;
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.9rem;
    color: #777;
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .project-content {
    flex-direction: column; /* stack on small screens */
    }
    .project-image {
    width: 100%; /* full width on mobile */
    }
}