html, body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

header {
    background-color: #222;
    color: white;
    padding: 20px;
    text-align: center;
    width: 100%;    
}

nav {
    display: flex;
    justify-content: center;
    background-color: #333;
    flex-wrap: wrap;
    width: 100%;
    position: sticky; 
    top: 0; 
    z-index: 100; 
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); 
}

nav a {
    color: white;
    padding: 14px 20px;
    text-decoration: none;
    display: block;
}

nav a:hover {
    background-color: #444;
}

.menu-toggle {
    display: none;
    background-color: #333;
    color: white;
    border: none;
    padding: 14px;
    font-size: 18px;
    cursor: pointer;
}

.reviews-page {
    padding: 20px;
    max-width: 1000px;
    margin: auto;
    flex-grow: 1;
    overflow: auto; 
    padding-top: 60px;
}

.reviews-page h2 {
    text-align: center;
    margin-bottom: 30px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 20px;
    grid-auto-rows: minmax(300px, auto);
}

.video-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, opacity 0.5s;
    opacity: 0;
    transform: translateY(30px);
}

.video-card.show {
    opacity: 1;
    transform: translateY(0);
}

.video-card iframe {
    width: 100%;
    height: 200px;
}

.video-card p {
    padding: 10px;
    font-size: 16px;
    color: #333;
    text-align: center;
}

.watch-button {
    display: block;
    margin: 10px auto 20px;
    padding: 10px 20px;
    background-color: #ff0000;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    width: fit-content;
    transition: background-color 0.3s;
}

.watch-button:hover {
    background-color: #cc0000;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #222;
    color: white;
    margin-top: auto;
}

@media (max-width: 600px) {
    nav {
        display: none;
        width: 100%;
    }

    nav.show {
        display: block;
    }

    .menu-toggle {
        display: block;
        width: 100%;
        text-align: left;
        padding-left: 20px;
    }

    nav a {
        padding: 10px;
        font-size: 14px;
    }
}