body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 900px;
    margin: 20px auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

header h1 {
    margin: 0;
    font-size: 2.8em;
    color: #2c3e50;
}

header p {
    margin: 5px 0 0;
    font-size: 1.1em;
    color: #7f8c8d;
}

nav {
    text-align: center;
    margin-bottom: 20px;
}

nav a {
    margin: 0 15px;
    font-size: 1.2em;
    font-weight: bold;
    color: #34495e;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

section {
    margin-bottom: 30px;
}

section h2 {
    font-size: 2em;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

article {
    margin-bottom: 20px;
    padding-left: 10px;
    border-left: 3px solid #eee;
}

article h3 {
    margin: 0;
    font-size: 1.5em;
    color: #34495e;
}

article p {
    margin: 5px 0;
}

article ul {
    list-style-type: disc;
    margin-left: 20px;
    padding-left: 0;
}

article ul li {
    margin-bottom: 5px;
}

#skills ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

#skills ul li {
    background-color: #ecf0f1;
    color: #2c3e50;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.9em;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    color: #7f8c8d;
    font-size: 0.9em;
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    .container {
        margin: 10px auto;
        padding: 20px;
    }
    header h1 {
        font-size: 2em;
    }
    section h2 {
        font-size: 1.6em;
    }
    article h3 {
        font-size: 1.2em;
    }
    #skills ul {
        flex-direction: column;
        gap: 5px;
    }
}