:root {
    --bg-color: #1a1a2e;
    --card-bg: #16213e;
    --primary: #0f3460;
    --accent: #e94560;
    --matched: #4caf50;
    --text: #ffffff;
    --active-player: #f9a826;
}

body {
    background-color: var(--bg-color);
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
}

.game-container {
    max-width: 800px;
    width: 100%;
    ext-align: center;
}

.controls-panel {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.setup-row, .slider-container {
    font-size: 1.1rem;
}

.names-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

select, input[type="text"], button {
    padding: 10px 15px;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    background: #fff;
    color: #333;
}

button {
    background-color: var(--accent);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
    margin-top: 10px;
}
button:hover { background-color: #ff5773; }
.secondary-btn { background-color: #555; }
.secondary-btn:hover { background-color: #777; }

/* MULTIPLAYER SCOREBOARD */
.players-scores {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.player-score-box {
    background: var(--card-bg);
    padding: 10px 20px;
    border-radius: 8px;
    border: 2px solid transparent;
    transition: 0.3s;
}

.player-score-box.active {
    border-color: var(--active-player);
    background: var(--primary);
    transform: scale(1.05);
}

.turn-indicator { font-size: 1.5rem; margin-bottom: 10px; }
.highlight { color: var(--active-player); }
.hidden { display: none !important; }

.stats {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* SIATKA KART */
.board {
    display: grid;
    gap: 10px;
    justify-content: center;
    margin-bottom: 30px;
}

.card {
    perspective: 1000px;
    width: 70px;
    height: 90px;
}

@media(min-width: 500px) {
    .card { width: 90px; height: 110px; }
}

.card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform 0.5s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.card.flipped .card-inner, .card.matched .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    width: 100%;
    height: 100%;
    position: absolute;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 2.5rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.card-front { background: linear-gradient(135deg, var(--primary), var(--card-bg)); border: 2px solid var(--accent); }
.card-back { background: white; transform: rotateY(180deg); }
.card.matched .card-back { background-color: var(--matched); }

/* WYNIKI */
.scoreboard {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
}
.scoreboard ul { list-style: none; padding: 0; }
.scoreboard li { padding: 10px; border-bottom: 1px solid var(--primary); display: flex; justify-content: space-between; }