/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Navbar Styling */
.navbar {
    background-color: #006666 !important;
}
.navbar-brand, .nav-link {
    color: #fff !important;
}
.navbar-brand:hover, .nav-link:hover {
    color: #ffcc00 !important;
}

/* Hero Section */
header {
    background: url('hero-background.jpg') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 100px 20px;
}
header h1 {
    font-size: 2.5rem;
    font-weight: bold;
}
header p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}
.btn-primary {
    background-color: #009999;
    border: none;
}
.btn-primary:hover {
    background-color: #ffcc00;
    color: #333;
}

/* Catalog Page */
.card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.card img {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.card-body {
    text-align: center;
}
.card-title {
    font-weight: bold;
    font-size: 1.2rem;
}

/* Exercise Detail Page */
.container {
    max-width: 900px;
    margin: auto;
    padding-top: 20px;
}
.img-fluid {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
    background-color: #006666;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 50px;
}