body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}
header {
    background: #2c3e50;
    color: #fff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #3498db 3px solid;
    text-align: center;
    border-radius: 5px;
}
.projects {
    background: #fff;
    padding: 20px;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
ul {
    list-style-type: none;
    padding: 0;
}
li {
    background: #e9ecef;
    margin: 5px 0;
    padding: 10px;
    border-left: #3498db 5px solid;
    border-radius: 3px;
}
footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9em;
    color: #777;
}