body {
    font-family: Arial, sans-serif;
    background-color: #f8f8f8;
    color: #333;
    margin: 0;
    padding: 0;
    text-align: center;
    max-width: 100%;
    overflow-x: hidden;
}

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

.profile-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    transition: filter 0.3s ease, transform 0.3s ease;
    filter: grayscale(100%);
}

.profile-img:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #800000;
    font-weight: bold;
    transition: color 0.3s ease-in-out;
}

nav ul li a:hover {
    color: #b30000;
}

header {
    padding: 100px 20px 50px;
    background-color: #fff;
}

h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    color: #800000;
    transition: color 0.3s ease-in-out;
}

h1:hover {
    color: #b30000;
}

section {
    padding: 50px 40px;
    text-align: justify;
    max-width: 800px;
    margin: 0 auto;
}

section a {
    color: #800000;
    font-weight: bold;
    transition: color 0.3s ease-in-out;
}

section a:hover {
    color: #b30000;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
    text-align: left;
}

ul li {
    margin-bottom: 10px;
}

ul ul {
    list-style-type: circle;
    padding-left: 20px;
}

main {
    flex-grow: 1;
}

footer {
    background: #800000;
    color: white;
    padding: 10px 0;
    bottom: 0;
    width: 100%;
    position: relative;
    margin-top: auto;
}

.social-icons {
    text-align: center;
    padding: 10px;
}

.social-icons a {
    display: inline-block;
    margin: 0 10px;
    font-size: 24px;
    color: #ffffff;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: #555;
}