body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

.profile-card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 40px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 30px;
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.profile-name {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 10px;
    color: #333;
}

.profile-bio {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
}

.social-links a {
    color: #007bff;
    text-decoration: none;
    margin: 0 10px;
    font-size: 14px;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.portfolio {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 40px;
}

.portfolio h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 22px;
    color: #333;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.project-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #e9ecef;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.project-card h3 {
    margin: 0 0 10px;
    font-size: 18px;
}

.project-card p {
    margin: 0;
    font-size: 14px;
    color: #666;
}

.lang-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
}

.lang-btn {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.lang-btn:hover {
    background-color: #f8f9fa;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}