:root {
    --primary-bg: #0f0f23;
    --secondary-bg: #1a1a3a;
    --tertiary-bg: #2d2d5f;
    --accent-color: #64ffda;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --border-color: rgba(100, 255, 218, 0.2);
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.player-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.player-header {
    background: rgba(26, 26, 58, 0.95);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.game-title {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-grow: 1;
    text-align: center;
}

.player-controls {
    display: flex;
    gap: 12px;
}

.btn-back, .btn-fullscreen, .btn-save {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    background: rgba(45, 45, 95, 0.6);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-back:hover, .btn-fullscreen:hover, .btn-save:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
    transform: translateY(-2px);
}

.game-container {
    flex-grow: 1;
    position: relative;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader {
    text-align: center;
    color: var(--text-secondary);
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(100, 255, 218, 0.2);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.game-stats {
    background: rgba(26, 26, 58, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.stat-value {
    color: var(--accent-color);
    font-size: 1.2rem;
    font-weight: 700;
}

.notification {
    position: fixed;
    top: 80px;
    right: 24px;
    background: rgba(26, 26, 58, 0.95);
    border: 1px solid var(--accent-color);
    color: var(--text-primary);
    padding: 16px 24px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s ease;
    z-index: 9999;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.html5-game {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .player-header {
        flex-wrap: wrap;
    }

    .game-title {
        order: -1;
        width: 100%;
        text-align: center;
    }

    .game-stats {
        flex-direction: column;
        gap: 12px;
    }
}