body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 36px;
    font-weight: 700;
}

nav {
    background-color: #34495e;
    padding: 15px 0;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav a {
    color: #ecf0f1;
    text-decoration: none;
    padding: 10px 20px;
    font-weight: bold;
    flex-grow: 1;
    text-align: center;
}

nav a:hover {
    background-color: #2980b9;
    color: #fff;
}

.container {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    background-color: #ecf0f1;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.profile-section {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.profile-section img {
    border-radius: 10px;
    width: 267px;
    height: 459px;
    margin-right: 20px;
    object-fit: cover;
    margin-bottom: 20px;
    border: 4px solid #2980b9;
}

.profile-section .profile-info {
    max-width: 600px;
}

.profile-section h2 {
    color: #2980b9;
    margin-bottom: 15px;
    font-size: 26px;
}

.profile-section p {
    margin-bottom: 20px;
    font-size: 18px;
}

.profile-section ul {
    list-style-type: none;
    padding: 0;
}

.profile-section ul li {
    background-color: #bdc3c7;
    margin-bottom: 10px;
    padding: 12px;
    border-left: 5px solid #2980b9;
    font-size: 16px;
    border-radius: 4px;
}

footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 20px 0;
    margin-top: 20px;
    border-top: 2px solid #2980b9;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #2980b9;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .profile-section {
        flex-direction: column;
        text-align: center;
    }

    .profile-section img {
        margin-right: 0;
    }

    .profile-section .profile-info {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    header h1 {
        font-size: 28px;
    }

    nav a {
        padding: 8px 10px;
        font-size: 14px;
    }

    .profile-section h2 {
        font-size: 22px;
    }

    .profile-section p {
        font-size: 16px;
    }

    .profile-section ul li {
        font-size: 14px;
    }
}