* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 40px;
}

header {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5em;
    font-weight: bold;
    color: #2c3e50;
    text-decoration: none;
}

.menu {
    list-style: none;
    display: flex;
    gap: 20px;
}

.menu a {
    color: #555;
    text-decoration: none;
    transition: color 0.2s;
}

.menu a:hover {
    color: #2c3e50;
}

main {
    min-height: 60vh;
}

.profile-section {
    float: right;
    margin: 0 0 20px 30px;
    text-align: center;
}

.profile-section img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.profile-title {
    margin-top: 10px;
    font-size: 0.9em;
    color: #555;
    line-height: 1.4;
}

article img {
    max-width: 100%;
    height: auto;
}

h1 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 2.5em;
}

h2 {
    color: #34495e;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.8em;
}

h3 {
    color: #555;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 1.4em;
}

p {
    margin-bottom: 15px;
}

ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.fa-graduation-cap,
.fa-user-graduate {
    color: #3498db;
    margin-right: 8px;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 2px solid #e0e0e0;
    text-align: center;
    color: #777;
}

footer a {
    margin: 0 10px;
    color: #555;
}

@media (max-width: 768px) {
    body {
        padding: 15px 20px;
    }
    
    nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .profile-section {
        float: none;
        margin: 20px auto;
    }
    
    .profile-section img {
        margin: 0 auto;
    }
}