body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

section {
    padding: 2rem;
    margin: 1rem auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 800px;
}

h2 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.project h3 {
    margin-top: 0;
    font-size: 1.25rem;
}

.project p {
    margin: 0.5rem 0;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    bottom: 0;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.download-btn {
    display: block;
    background: #4f8cff;
    color: #fff;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.2s;
}

.download-btn:hover {
    background: #2563eb;
}

@media (max-width: 600px) {
    section {
        margin: 0.5rem;
        padding: 1rem;
    }

    .project {
        padding: 0.5rem;
    }
}