body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1IiBoZWlnaHQ9IjUiPgo8cmVjdCB3aWR0aD0iNSIgaGVpZ2h0PSI1IiBmaWxsPSIjZjRmNGY0Ij48L3JlY3Q+CjxyZWN0IHdpZHRoPSIxIiBoZWlnaHQ9IjEiIGZpbGw9ImNzY2NjYyI+PC9yZWN0Pgo8L3N2Zz4=');
}

header {
    background-color: #fff;
    padding: 1rem 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

nav .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}

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

nav ul li a {
    text-decoration: none;
    color: #333;
    padding: 1rem;
    transition: color 0.3s ease;
}

nav ul li a:hover, nav ul li a.active {
    color: #007BFF;
}

#hero {
    background-image: url('https://images.unsplash.com/photo-1526506118085-60ce8714f8c5?q=80&w=1974&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 6rem 2rem;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.cta-button {
    background-color: #007BFF;
    color: #fff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

section {
    padding: 4rem 2rem;
    text-align: center;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.class-offerings, .trainer-profiles {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.class, .trainer {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    width: 300px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.class:hover, .trainer:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.trainer img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.trainer h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

table {
    width: 100%;
    max-width: 800px;
    margin: 2rem auto;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    border: 1px solid #ddd;
}

thead {
    background-color: #007BFF;
    color: #fff;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 2rem;
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .class-offerings, .trainer-profiles {
        flex-direction: column;
        align-items: center;
    }
}