body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}
header {
    background-color: #333;
    color: #fff;
    padding: 1em 0;
    text-align: center;
}
.profile-img {
    position: absolute;
    top: 28%;
    left: 1em;
    transform: translateY(-50%);
    border-radius: 50%;
    width: 200px;
    height: 200px;
}
nav {
    margin: 0 auto;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    gap: 1em;
}
nav a {
    color: #fff;
    text-decoration: none;
    padding: 0.5em 1em;
}
.dropdown {
    position: relative;
    display: inline-block;
}
.dropbtn {
    background-color: #333;
    color: white;
    padding: 0.5em 1em;
    border: none;
    cursor: pointer;
    font-size: 1em;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    z-index: 1;
}
.dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}
.dropdown-content a:hover {
    background-color: #575757; <!-- #f1f1f1; -->
}
.dropdown:hover .dropdown-content {
    display: block;
}
.dropdown:hover .dropbtn {
    background-color: #555;
}
.hero {
    text-align: center;
    padding: 3em 1em;
}
.hero h1 {
    margin: 0.5em 0;
    font-size: 2.5em;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2em 1em;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2em;
}
.card {
    background-color: #fff;
    padding: 1em;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.card h3 {
    margin: 0.5em 0;
}
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1em 0;
}