html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f4f4;
    color: #222;
}

/* Dark mode */
body.dark {
    background: #1a1a1a;
    color: #ddd;
}

body.dark nav,
body.dark footer {
    background: #111;
}

body.dark .game {
    background: #222;
    border-color: #444;
}

/* Navigation */
nav {
    position: sticky;
    top: 0;
    background: #222;
    color: #fff;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: #fff;
    margin-right: 20px;
    text-decoration: none;
}

#toggle-dark {
    padding: 6px 12px;
    cursor: pointer;
}

/* Mobile nav */
@media (max-width: 600px) {
    nav {
        flex-direction: column;
        text-align: center;
    }
    .nav-right {
        margin-top: 10px;
    }
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px;
    background: #333;
    color: #fff;
}

header h1,
header .tagline {
    max-width: 800px;
    margin: 0 auto;
}

/* Filters */
#filters {
    text-align: center;
    margin: 30px 0;
}

.filter-btn {
    padding: 8px 16px;
    margin: 5px;
    cursor: pointer;
}

/* Game layout */
#games {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.game {
    background: #fff;
    border: 1px solid #ddd;
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 6px;
    transition: 0.2s;
}

.game:hover {
    border-color: #999;
}

.game img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 15px;
    cursor: pointer;
}

/* Mobile spacing */
@media (max-width: 600px) {
    body {
        font-size: 1.05rem;
    }
    .game {
        padding: 15px;
    }
    header {
        padding: 30px 15px;
    }
}

/* CV section */
#cv {
    text-align: center;
    margin: 60px 0;
}

.cv-button {
    display: inline-block;
    padding: 10px 20px;
    background: #222;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}

/* Lightbox */
#lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    justify-content: center;
    align-items: center;
}

#lightbox.show {
    display: flex;
}

#lightbox img {
    max-width: 95%;
    max-height: 80vh;
    border-radius: 6px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: #fff;
    margin-top: 40px;
}