:root {
    --accent-color: #00ffcc;
    --accent-hover: #00e6b8;
    --bg-color: #121212;
    --card-bg: rgba(30, 30, 30, 0.7);
    --text-color: #e6e6e6;
    --border-color: #444;
    --danger-color: #e94560;
    --success-color: #4CAF50;
    --warning-color: #ffc107;
    --snake-color: #00b8a9; /* Default teal color */
    --food-color: #ff4757;
    --head-color: #ffffff;
}

/* Base styles */
body {
    font-family: 'Orbitron', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--text-color);
    min-height: 100vh;
}

.dark {
    --bg-color: #121212;
    --card-bg: rgba(30, 30, 30, 0.7);
    --text-color: #e6e6e6;
}

/* Header styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.logo {
    height: 60px;
    width: auto;
}

.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Navigation styles */
.main-nav {
    position: relative;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

    .menu-toggle span {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--accent-color);
        border-radius: 3px;
        transition: all 0.3s ease;
    }

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1rem;
}

    .nav-menu li {
        position: relative;
    }

    .nav-menu a {
        color: #fff;
        text-decoration: none;
        padding: 0.5rem 1rem;
        display: block;
        font-weight: 500;
        transition: color 0.3s ease;
        background-color: var(--accent-color);
        color: #000;
        border-radius: 8px;
    }

        .nav-menu a:hover, .nav-menu a.active {
            color: #000;
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,255,204,0.4);
        }

.dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.7rem;
    margin-left: 0.3rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(30, 30, 30, 0.95);
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
}

.nav-menu li:last-child .dropdown-menu {
    right: 0;
    left: auto;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: #000;
    transition: all 0.3s ease;
    white-space: nowrap;
}

    .dropdown-menu a:hover {
        background-color: var(--accent-hover);
        color: #000;
    }

/* Generator container */
.generator-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.generator-hero {
    text-align: center;
    margin-bottom: 2rem;
}

    .generator-hero h1 {
        color: var(--accent-color);
        font-size: 2.5rem;
        margin-bottom: 1rem;
        text-shadow: 0 0 10px rgba(0,255,204,0.3);
    }

    .generator-hero p {
        font-size: 1.2rem;
        max-width: 700px;
        margin: 0 auto;
    }

.generator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .generator-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.generator-card {
    background-color: rgba(30, 30, 30, 0.7);
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,255,204,0.15);
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .generator-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 0 20px rgba(0,255,204,0.25);
    }

    .generator-card h2 {
        color: var(--accent-color);
        margin-top: 0;
        font-size: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

        .generator-card h2::before {
            content: "🐍";
            font-size: 1.8rem;
        }

/* Form elements */
.option-group {
    margin-bottom: 1.5rem;
}

    .option-group label {
        display: block;
        margin-bottom: 0.5rem;
        font-weight: 500;
        color: #fff;
    }

    .option-group input, .option-group select {
        width: 100%;
        padding: 0.75rem;
        border-radius: 8px;
        border: 2px solid #444;
        background-color: rgba(18, 18, 18, 0.8);
        color: #ffffff;
        font-family: 'Orbitron', sans-serif;
        font-size: 1rem;
        box-sizing: border-box;
        transition: border-color 0.3s ease;
    }

        .option-group input:focus, .option-group select:focus {
            border-color: var(--accent-color);
            outline: none;
            box-shadow: 0 0 8px rgba(0,255,204,0.4);
        }

.input-with-copy {
    display: flex;
    gap: 10px;
    margin-bottom: 1rem;
}

    .input-with-copy input {
        flex-grow: 1;
    }

.copy-btn {
    background-color: #444;
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

    .copy-btn:hover:not(:disabled) {
        background-color: var(--accent-color);
        color: #000;
    }

    .copy-btn:disabled {
        background-color: #222;
        color: #666;
        cursor: not-allowed;
    }

.cta-button {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    width: 100%;
    text-align: center;
    margin: 2rem 0 1rem;
}

    .cta-button:hover {
        background-color: var(--accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0,255,204,0.4);
    }

.action-button {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 0.5rem;
}

    .action-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0,255,204,0.4);
    }

    .action-button.danger {
        background-color: var(--danger-color);
    }

        .action-button.danger:hover {
            background-color: #c70039;
            box-shadow: 0 5px 15px rgba(233, 69, 96, 0.4);
        }

.download-btn {
    margin-top: 15px;
    width: 100%;
    background-color: #4CAF50;
    box-sizing: border-box;
}

    .download-btn:hover {
        background-color: #45a049;
    }

/* Connection status */
.connection-status {
    margin: 15px 0;
    padding: 10px;
    border-radius: 10px;
    font-weight: bold;
    min-height: 20px;
    text-align: center;
}

    .connection-status.connecting {
        background: rgba(255, 193, 7, 0.3);
        color: var(--warning-color);
        border: 2px solid var(--warning-color);
    }

    .connection-status.connected {
        background: rgba(76, 175, 80, 0.3);
        color: var(--success-color);
        border: 2px solid var(--success-color);
    }

    .connection-status.error {
        background: rgba(244, 67, 54, 0.3);
        color: var(--danger-color);
        border: 2px solid var(--danger-color);
    }

/* Snake interface */
.snake-interface {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Status bar */
.status-bar {
    background: rgba(40, 40, 40, 0.8);
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    font-size: 0.9rem;
}

    .status-bar span {
        margin: 5px 10px;
    }

.move-status-bar {
    background: rgba(40, 40, 40, 0.8);
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    font-size: 0.9rem;
}

/* Game area with board */
.game-area {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0;
    position: relative;
}

/* Snake board */
.snake-board {
    width: 320px;
    height: 320px;
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    grid-template-rows: repeat(20, 1fr);
    border: 3px solid #5d4a36;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    background-color: #121212;
}

.cell {
    width: 16px;
    height: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-sizing: border-box;
}

    .cell.snake {
        background-color: var(--snake-color);
        border-radius: 2px;
    }

    .cell.head {
        background-color: var(--head-color);
    }

    .cell.food {
        background-color: var(--food-color);
        border-radius: 50%;
    }

/* Player indicators at the top */
.player-indicators {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.player-indicator {
    background-color: #555; /* Inactive gray */
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    text-align: left;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

    .player-indicator.active {
        background-color: #4CAF50; /* Active green */
    }

    .player-indicator .player-icon {
        font-weight: bold;
        font-size: 1.2rem;
        margin-right: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .player-indicator .player-name {
        font-weight: bold;
    }

    .player-indicator .player-id {
        font-size: 0.8rem;
        opacity: 0.8;
    }

.controls-container {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

/* Command log */
.command-log {
    height: 300px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.command-entry {
    padding: 8px;
    margin: 5px 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    border-left: 3px solid #1e5f74;
}

    .command-entry strong {
        color: var(--accent-color);
    }

/* Snake features list */
.snake-features {
    list-style-type: none;
    padding: 0;
    margin: 1rem 0;
}

    .snake-features li {
        padding: 0.5rem 0;
        position: relative;
        padding-left: 1.5rem;
    }

        .snake-features li::before {
            content: "•";
            color: var(--accent-color);
            font-size: 1.5rem;
            position: absolute;
            left: 0;
            top: 0.2rem;
        }

/* Game over popup */
.game-over-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

    .game-over-popup.active {
        display: flex;
    }

.popup-content {
    background-color: var(--card-bg);
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
    animation: popup-appear 0.3s ease-out;
}

@keyframes popup-appear {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Leaderboard */
.leaderboard {
    background-color: rgba(30, 30, 30, 0.7);
    border-radius: 8px;
    padding: 10px;
    margin-top: 15px;
    max-height: 200px;
    overflow-y: auto;
}

.leaderboard-title {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.leaderboard-entry {
    display: flex;
    justify-content: space-between;
    padding: 5px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

    .leaderboard-entry:last-child {
        border-bottom: none;
    }

.leaderboard-name {
    font-weight: bold;
}

.leaderboard-score {
    color: var(--accent-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo-img {
    height: 60px;
    width: auto;
}

.footer-links h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

    .footer-links a:hover {
        color: var(--accent-color);
    }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
}

.legal-notice {
    font-size: 0.8rem;
    color: #777;
    max-width: 800px;
    margin: 1rem auto 0;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

/* Responsive design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        flex-direction: column;
        background-color: rgba(30, 30, 30, 0.95);
        border-radius: 8px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        padding: 1rem 0;
        min-width: 200px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.3s ease;
        z-index: 100;
    }

        .nav-menu.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: rgba(20, 20, 20, 0.5);
        display: none;
        padding-left: 1rem;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .game-area {
        flex-direction: column;
        align-items: center;
    }

    .status-bar {
        flex-direction: column;
        align-items: center;
    }

    .snake-board {
        width: 280px;
        height: 280px;
    }

    .cell {
        width: 14px;
        height: 14px;
    }
}