body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f5f6f7;
    color: #222;
}

header {
    background-color: #1f2933;
    color: white;
    padding: 30px;
    text-align: center;
}

main {
    max-width: 900px;
    margin: 30px auto;
    padding: 0 20px;
}

section {
    background: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 6px;
}

h2 {
    margin-top: 0;
    border-bottom: 2px solid #eee;
    padding-bottom: 8px;
}

.skills {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.skills li {
    background: #e5e7eb;
    padding: 8px 12px;
    margin: 6px;
    border-radius: 4px;
    font-size: 14px;
}

.project {
    margin-bottom: 20px;
}

.project a {
    color: #2563eb;
    text-decoration: none;
    font-weight: bold;
}

.project a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 15px;
    font-size: 14px;
    color: #666;
}

.button {
    display: inline-block;
    background-color: #1f2933;
    color: white;
    padding: 10px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
}

.button:hover {
    opacity: 0.9;
}