* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

header .profile-pic {
    width: 25%;
    border-radius: 20%;
    margin-bottom: 10px;
}

header h1 {
    margin: 10px 0;
    font-size: 2em;
}

header p {
    font-style: italic;
}

section {
    margin: 20px 0;
}

section h2 {
    font-size: 1.8em;
    color: #333;
    margin-bottom: 10px;
    border-bottom: 2px solid #333;
    padding-bottom: 5px;
}

#skills ul,
#portfolio ul {
    list-style-type: square;
    padding-left: 20px;
}

#skills li,
#portfolio li {
    margin: 5px 0;
}

footer {
    text-align: center;
    padding: 10px;
    background: #333;
    color: #fff;
}

footer p {
    font-size: 0.9em;
}