    /* Status Indicators */
    .status-indicator {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 500;
    }

    .status-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        position: relative;
    }

    .status-online .status-dot {
        background: var(--success-color);
        box-shadow: 0 0 0 2px rgba(67, 233, 123, 0.3);
        animation: pulse-green 2s infinite;
    }

    .status-offline .status-dot {
        background: #ccc;
    }

    @keyframes pulse-green {
        0% { box-shadow: 0 0 0 0 rgba(67, 233, 123, 0.7); }
        70% { box-shadow: 0 0 0 10px rgba(67, 233, 123, 0); }
        100% { box-shadow: 0 0 0 0 rgba(67, 233, 123, 0); }
    }

    /* Utility Classes */
    .hidden {
        display: none !important;
    }

    .fade-in {
        animation: fadeIn 0.6s ease-out;
    }

    .slide-in-left {
        animation: slideInLeft 0.6s ease-out;
    }

    .slide-in-right {
        animation: slideInRight 0.6s ease-out;
    }

    .scale-in {
        animation: scaleIn 0.4s ease-out;
    }

    /* Responsive Design */
    @media (max-width: 1200px) {
        .matches-grid {
            grid-template-columns: 1fr;
        }

        .metrics-grid {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }
    }

    @media (max-width: 768px) {
        .hero {
            padding: 80px 20px 60px;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4rem);
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2.5vw, 1.4rem);
        }

        .hero-stats {
            gap: 40px;
        }

        .container {
            padding: 0 16px;
        }

        .card {
            padding: 24px;
            margin-bottom: 24px;
        }

        .card-header {
            flex-direction: column;
            text-align: center;
            gap: 12px;
        }

        .input-group {
            flex-direction: column;
            gap: 12px;
        }

        .btn {
            width: 100%;
            justify-content: center;
        }

        .metrics-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .match-scores {
            justify-content: center;
        }
    }

    @media (max-width: 480px) {
        .hero-stats {
            flex-direction: column;
            gap: 24px;
        }

        .floating-element {
            display: none;
        }
    }

    /* Dark mode support */
    @media (prefers-color-scheme: dark) {
        :root {
            --text-primary: #ffffff;
            --text-secondary: #b0b0b0;
            --bg-primary: #1a1a2e;
            --bg-secondary: #16213e;
        }
    }

    /* Reduced motion support */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }

    /* High contrast support */
    @media (prefers-contrast: high) {
        .card {
            border: 2px solid var(--text-primary);
        }

        .btn {
            border: 2px solid var(--text-light);
        }
    }

    /* Confetti Animation */
    @keyframes confetti-fall {
        0% {
            transform: translateY(-100vh) rotate(0deg);
            opacity: 1;
        }
        100% {
            transform: translateY(100vh) rotate(720deg);
            opacity: 0;
        }
    }

    /* Notification Styles */
    .notification-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }

    .notification-close {
        background: none;
        border: none;
        color: inherit;
        cursor: pointer;
        padding: 4px;
        border-radius: 50%;
        transition: var(--transition);
        opacity: 0.8;
    }

    .notification-close:hover {
        opacity: 1;
        background: rgba(255, 255, 255, 0.2);
    }

    /* Additional Micro-interactions */
    .card-icon:hover {
        transform: scale(1.1) rotate(5deg);
    }

    .metric-card:hover .metric-icon {
        transform: scale(1.1);
    }

    .match-card:hover .match-icon {
        transform: scale(1.1) rotate(10deg);
    }

    .btn:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }

    /* Loading states */
    .btn:disabled {
        pointer-events: none;
    }

    .btn:disabled .loading-spinner {
        border-color: rgba(255, 255, 255, 0.3);
        border-top-color: rgba(255, 255, 255, 0.8);
    }

    /* Scroll indicators */
    .chat-messages {
        scroll-padding-top: 20px;
    }

    /* Enhanced focus states for accessibility */
    .input-group textarea:focus,
    .btn:focus,
    .card:focus-within {
    box-shadow: 0 0 0 3px rgba(0, 106, 78, 0.32);
    }

    /* Connection Status Styles */
    .connection-status {
        background: var(--bg-glass);
        backdrop-filter: var(--blur);
        border-radius: var(--border-radius);
        padding: 16px;
        margin: 16px 0;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .status-indicator {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 12px;
        justify-content: center;
        text-align: center;
        padding: 8px 16px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 25px;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    /* Mobile status indicator improvements */
    @media (max-width: 768px) {
        .status-indicator {
            font-size: 0.9rem;
            padding: 6px 12px;
            gap: 8px;
        }
    }

    @media (max-width: 480px) {
        .status-indicator {
            font-size: 0.8rem;
            padding: 5px 10px;
            gap: 6px;
        }
    }

    .status-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: #ccc;
        transition: var(--transition);
    }

    .status-dot.connected {
        background: var(--success-color);
        box-shadow: 0 0 0 3px rgba(67, 233, 123, 0.3);
        animation: pulse-green 2s infinite;
    }

    .status-dot.disconnected {
        background: var(--danger-color);
    }

    .protocol-status {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 8px;
        margin-bottom: 12px;
    }

    .protocol {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px;
        border-radius: var(--border-radius-sm);
        background: rgba(255, 255, 255, 0.1);
        font-size: 12px;
        transition: var(--transition);
    }

    .protocol.connected {
        background: rgba(67, 233, 123, 0.2);
        color: var(--success-color);
    }

    .protocol.disconnected {
        background: rgba(250, 112, 154, 0.2);
        color: var(--danger-color);
    }

    .protocol.connecting {
    background: rgba(0, 106, 78, 0.14);
        color: var(--primary-color);
    }

    .queue-status {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 12px;
        color: var(--text-muted);
    }

    .queue-status .queue-count {
        font-weight: 600;
        color: var(--primary-color);
    }

    /* Print styles */
    @media print {
        .hero,
        .floating-elements,
        #particles-js,
        .btn,
        .input-group,
        .connection-status {
            display: none !important;
        }

        .card {
            break-inside: avoid;
            box-shadow: none;
            border: 1px solid #ccc;
        }
    }

    /* Gamification Styles */
    .gamification-container {
        margin-top: 24px;
    }

    .level-progress {
        background: var(--bg-glass);
        backdrop-filter: var(--blur);
        border-radius: var(--border-radius);
        padding: 24px;
        margin-bottom: 32px;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .level-info {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 16px;
    }

    .level-label {
        font-size: 18px;
        font-weight: 600;
        color: var(--text-primary);
    }

    .xp-text {
        font-size: 14px;
        color: var(--text-secondary);
    background: rgba(0, 106, 78, 0.06);
        padding: 4px 12px;
        border-radius: 20px;
    border: 1px solid rgba(0, 106, 78, 0.12);
    }

    .level-description {
        font-size: 14px;
        color: var(--text-muted);
        margin-top: 12px;
        font-style: italic;
    }

    .achievements-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 16px;
        margin-bottom: 32px;
    }

    .achievement {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 20px;
        background: var(--bg-glass);
        backdrop-filter: var(--blur);
        border-radius: var(--border-radius);
        border: 1px solid rgba(255, 255, 255, 0.2);
        transition: var(--transition);
        opacity: 0.6;
    }

    .achievement.unlocked {
        opacity: 1;
        border-color: rgba(67, 233, 123, 0.3);
        background: rgba(67, 233, 123, 0.05);
    }

    .achievement.locked {
        opacity: 0.7;
    }

    .achievement:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .achievement-icon {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--primary-gradient);
        color: white;
        font-size: 20px;
        flex-shrink: 0;
    }

    .achievement.unlocked .achievement-icon {
        background: var(--success-gradient);
    }

    .achievement.locked .achievement-icon {
        background: var(--text-muted);
        opacity: 0.5;
    }

    .achievement-content h4 {
        margin: 0 0 4px 0;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-primary);
    }

    .achievement-content p {
        margin: 0;
        font-size: 14px;
        color: var(--text-secondary);
    }

    .achievement-badge {
        font-size: 20px;
        margin-left: auto;
    }

    .share-section {
        text-align: center;
        padding: 24px;
        background: var(--bg-glass);
        backdrop-filter: var(--blur);
        border-radius: var(--border-radius);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .share-section h3 {
        margin: 0 0 8px 0;
        font-size: 20px;
        color: var(--text-primary);
    }

    .share-section p {
        margin: 0 0 24px 0;
        color: var(--text-secondary);
    }

    .share-buttons {
        display: flex;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .share-buttons .btn {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 12px 20px;
        font-size: 14px;
    }

    @media (max-width: 768px) {
        .achievements-grid {
            grid-template-columns: 1fr;
        }

        .share-buttons {
            flex-direction: column;
            align-items: center;
        }

        .level-info {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
    }