/* --- Global Styles & Layout --- */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: #e6ffe6; /* Changed to light green */
    color: #333;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Ensures the body takes up the full viewport height */
}

main {
    flex-grow: 1; /* Pushes the footer to the bottom */
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

/* --- Top Navigation Bar --- */
.topnav {
    background-color: #3cb371;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topnav .menu-header {
    display: flex;
    align-items: center;
    gap: 0;
    margin: 0;
}

.nav-logo {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
}

.topnav .logo-link {
    color: #f0f8ff;
    font-size: 1.5em;
    font-weight: bold;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.topnav .menu-icon {
    display: none;
    cursor: pointer;
    padding: 10px 12px;
}

.topnav .menu-icon .bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 4px 0;
    transition: 0.4s;
}

.topnav .menu-links {
    display: flex;
    transition: transform 0.3s ease-in-out;
    list-style: none;
    margin: 0;
    padding: 0;
}

.topnav a {
    color: white;
    text-align: center;
    padding: 18px 20px;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}

.topnav a:hover {
    background-color: #2e8b57;
    color: white;
}

.topnav a.active {
    background-color: #20b2aa;
    color: white;
}

/* --- Header & Main Content Styles --- */
.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.header-content p {
    font-size: 1.5em;
    font-weight: bold;
    text-align: center;
    color: #333;
    margin: 20px 0;
}

.game-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    width: 250px;
    text-align: center;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.game-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.game-card figure {
    margin: 0;
}

.game-card img {
    width: 100%;
    height: auto;
    display: block;
}

.game-card figcaption {
    padding: 15px;
    font-size: 1.2em;
    font-weight: bold;
    color: #4CAF50;
    background-color: #f9f9f9;
}

/* --- New Styles for the 404 Error & About Us Cards --- */
.error-card, .about-us-card {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 100%;
    text-align: center;
    margin: 20px;
}

.error-card h1, .about-us-card h1 {
    font-size: 2.5em;
    color: #3cb371;
    margin-bottom: 10px;
}

.error-card h2 {
    font-size: 1.8em;
    color: #2e8b57;
    margin-top: 5px;
}

.error-card p {
    font-size: 1.1em;
    line-height: 1.6;
    color: #555;
}

.error-card .error-links a {
    font-size: 1em;
    font-weight: bold;
    color: #3cb371;
    text-decoration: none;
    padding: 10px;
}

.error-card .error-links a:hover {
    text-decoration: underline;
}

/* --- Styles for the 'Outstanding' Text --- */
.quote-container {
    margin: 40px auto;
    padding: 30px;
    background-color: #f9f9f9;
    border-left: 5px solid #3cb371;
    border-radius: 5px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.quote-container p {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 1.5em;
    font-weight: bold;
    color: #333;
    line-height: 1.6;
    margin: 0;
}

/* --- Footer Styles --- */
footer {
    background-color: grey;
    color: white;
    text-align: center;
    padding: 15px 0;
}

/* --- Responsive Layout --- */
@media screen and (max-width: 600px) {
    .topnav {
        justify-content: flex-start;
    }
    .topnav .menu-header {
        width: 100%;
    }
    .topnav .menu-icon {
        display: block;
    }
    .topnav .menu-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #3cb371;
        position: absolute;
        top: 60px;
        left: 0;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }
    .topnav .menu-links.show {
        display: flex;
    }
    .topnav a {
        padding: 12px 16px;
        text-align: left;
    }
}