body {
    background-color: #c0c0c0;
    font-family: "Courier New", monospace;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #ffffff;
    border: 3px outset #dfdfdf;
    padding: 20px;
    box-shadow: 5px 5px 0px #808080;
}

h1 {
    color: #000080;
    text-align: center;
    font-size: 28px;
    margin-top: 10px;
    text-shadow: 2px 2px #c0c0c0;
}

h2 {
    color: #000080;
    font-size: 20px;
    border-bottom: 2px solid #000080;
    padding-bottom: 5px;
}

h3 {
    color: #000080;
}

hr {
    border: 0;
    height: 2px;
    background-image: linear-gradient(to right, #c0c0c0, #000080, #c0c0c0);
}

.content {
    line-height: 1.6;
    color: #000000;
}

.welcome-box, .info-box {
    background-color: #ffffcc;
    border: 2px solid #000080;
    padding: 15px;
    margin: 20px 0;
}

.tech-list, .project {
    background-color: #f0f0f0;
    border: 2px solid #808080;
    padding: 15px;
    margin: 15px 0;
}

.project h3 {
    margin-top: 0;
}

.status {
    display: inline-block;
    padding: 3px 10px;
    margin: 5px 0;
    font-size: 12px;
    border: 1px solid #000000;
}

.status-done {
    background-color: #90ee90;
}

.status-inprogress {
    background-color: #ffff99;
}

.status-planned {
    background-color: #ffa07a;
}

.footer {
    text-align: center;
    font-size: 12px;
    color: #666666;
    margin-top: 30px;
    padding-top: 15px;
    border-top: 1px dotted #999999;
}

a {
    color: #0000ff;
    text-decoration: none;
}

a:visited {
    color: #800080;
}

a:hover {
    text-decoration: underline;
}

.center {
    text-align: center;
}