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

body {
    background: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background: #2c3e50;
    color: #fff;
    padding: 2rem;
    text-align: center;
}

header p {
    margin-top: 0.5rem;
    font-size: 1.1rem;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 1rem;
    background: #fff;
    border-radius: 8px;
}

section {
    margin-bottom: 2rem;
}

h2 {
    border-bottom: 2px solid #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    color: #2c3e50;
}

article {
    margin-bottom: 1rem;
}

article span {
    font-size: 0.9rem;
    color: #777;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
}

.skills-list li {
    background: #2c3e50;
    color: #fff;
    padding: 0.5rem 1rem;
    margin: 0.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    padding: 1rem;
    background: #2c3e50;
    color: #fff;
    margin-top: 2rem;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }

    .skills-list {
        justify-content: center;
    }
}