body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    background: #f7f9fc;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
}

header {
    background: #0a2540;
    color: white;
    padding: 25px 0;
}

header h1 {
    margin: 0;
}

.tagline {
    font-size: 1.1em;
    opacity: 0.9;
}

nav {
    margin-top: 10px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    margin-right: 20px;
    font-weight: bold;
}

.section {
    padding: 40px 0;
}

.section.light {
    background: #ffffff;
}

h2 {
    color: #0a2540;
}

.skills {
    list-style: square;
    padding-left: 20px;
}

footer {
    background: #0a2540;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 40px;
}

a {
    color: #0a2540;
}