body {
    font-family: sans-serif;
    margin: 0;
    background-color: #121212;
    color: #fff;
}

header {
    background-color: #1f1f1f;
    padding: 1rem;
    border-bottom: 1px solid #333;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

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

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 1rem;
}

.hero {
    background-image: url('https://picsum.photos/1200/500');
    background-size: cover;
    background-position: center;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-button {
    background-color: #007bff;
    color: #fff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

.featured-photos, .weekly-challenge, .photographers, .services {
    padding: 2rem;
    text-align: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.gallery-grid img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

.photographer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.photographer-card {
    background-color: #1f1f1f;
    padding: 1rem;
    border-radius: 5px;
}

.photographer-card img {
    width: 100%;
    border-radius: 50%;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #1f1f1f;
    border-top: 1px solid #333;
}