body {
    margin: 0;
    font-family: "Tahoma", sans-serif;
    background: #f0f0f0;
    color: #222;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.container {
    width: 95%;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.header .avatar {
    border: 2px solid #444;
    border-radius: 50%;
    display: inline-block;
    overflow: hidden;
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
}

.header img {
    width: 100%;
    height: 100%;
    display: block;
}

.header h1 {
    font-size: 28px;
    margin: 0;
    color: #111;
}

.header p {
    font-size: 13px;
    color: #555;
}

.nav {
    margin: 15px 0;
}

.nav a {
    color: #222;
    text-decoration: none;
    margin: 0 8px;
    font-weight: bold;
    border-bottom: 1px dotted transparent;
}

.nav a:hover {
    border-color: #000;
}

.section {
    background: #fafafa;
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 15px;
}

.section h2 {
    margin-top: 0;
    font-size: 18px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 3px;
    color: #111;
}

.section p {
    font-size: 14px;
    color: #333;
}

.projects {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.project {
    background: #fff;
    border: 1px solid #ccc;
    padding: 10px;
}

.project h4 {
    margin: 0 0 4px;
    font-size: 15px;
    color: #111;
}

.project p {
    margin: 0;
    min-height: 60px;
    font-size: 13px;
    color: #444;
}

.footer {
    text-align: center;
    font-size: 12px;
    color: #555;
    margin-top: 20px;
    padding: 10px;
    border-top: 1px solid #ddd;
}

@media (min-width: 600px) {
    .projects {
        grid-template-columns: repeat(2, 1fr);
    }
}