:root {
            --primary: #3b82f6;
            --primary-dark: #1d4ed8;
            --bg-dark: #0f172a;
            --card-bg: rgba(30, 41, 59, 0.7);
            --border: rgba(255, 255, 255, 0.1);
            --text-main: #f8fafc;
            --text-dim: #94a3b8;
            --success: #10b981;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
                      background-color: var(--bg-dark);
            background-image: 
                radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
                radial-gradient(at 100% 100%, rgba(29, 78, 216, 0.1) 0px, transparent 50%);
          
            color: #fff;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            position: relative;
        }
    .connection-error {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        background: rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(10px);
        padding: 40px;
        border-radius: 20px;
        border: 1px solid rgba(239, 68, 68, 0.3);
        animation: fadeIn 0.5s ease;
        z-index: 100000000000000000000000000000000000000000000000000000000000000000;
    }
    
    .retry-btn {
        transition: all 0.3s ease;
    }
    
    .retry-btn:hover {
        background: #2563eb !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    }
    
    @keyframes fadeIn {
        from { opacity: 0; transform: translate(-50%, -40%); }
        to { opacity: 1; transform: translate(-50%, -50%); }
    }
        /* Animated background elements */
        .bg-blob {
            position: absolute;
            width: 500px;
            height: 500px;
            background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
            border-radius: 50%;
            filter: blur(40px);
            animation: float 20s infinite ease-in-out;
        }

        .bg-blob:nth-child(1) {
            top: -200px;
            left: -200px;
            background: linear-gradient(45deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.1));
        }

        .bg-blob:nth-child(2) {
            bottom: -150px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            animation-delay: 5s;
        }

        .bg-blob:nth-child(3) {
            top: 50%;
            right: 20%;
            width: 300px;
            height: 300px;
            background: linear-gradient(45deg, rgba(255, 107, 107, 0.15), rgba(255, 255, 255, 0.05));
            animation-delay: 10s;
        }

        /* Main container */
        .splash-container {
            position: relative;
            z-index: 10;
            width: 90%;
            max-width: 480px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 48px 40px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            animation: slideUp 0.8s ease-out;
        }

        /* Logo styling */
        .logo-container {
            position: relative;
            width: 120px;
            height: 120px;
            margin: 0 auto 32px;
        }

        .logo-icon {
            font-size: 48px;
            background: linear-gradient(135deg, #fff, #5f3b3b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
            animation: bounce 2s infinite;
        }

        .logo-ring {
            position: absolute;
            top: -8px;
            left: -8px;
            right: -8px;
            bottom: -8px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            animation: rotate 20s linear infinite;
        }

        .logo-ring:nth-child(2) {
            top: -16px;
            left: -16px;
            right: -16px;
            bottom: -16px;
            border-color: rgba(255, 255, 255, 0.2);
            animation-direction: reverse;
            animation-duration: 25s;
        }

        /* Text styling */
        h1 {
            font-family: 'Poppins', sans-serif;
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .tagline {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 40px;
            font-weight: 400;
            letter-spacing: 0.3px;
        }

        /* Loading bar */
        .loading-bar-container {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
            margin: 32px 0 20px;
            overflow: hidden;
            position: relative;
        }

        .loading-bar {
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
            border-radius: 3px;
            transition: width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 0 20px rgba(79, 172, 254, 0.5);
        }

        .loading-bar::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 20px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
            animation: shimmer 1.5s infinite;
        }

        /* Loading text */
        .loading-text {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            height: 24px;
            margin-top: 8px;
            transition: opacity 0.3s ease;
        }

        /* Status dots */
        .status-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 24px;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
        }

        .dot.active {
            background: #4facfe;
            transform: scale(1.2);
            box-shadow: 0 0 10px #4facfe;
        }

        /* Version badge */
        .version-badge {
            position: absolute;
            bottom: 20px;
            right: 20px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
        }

        /* Animations */
        @keyframes float {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(30px, -30px) rotate(120deg); }
            66% { transform: translate(-20px, 20px) rotate(240deg); }
        }

        @keyframes slideUp {
            from { 
                opacity: 0;
                transform: translateY(40px) scale(0.95);
            }
            to { 
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        /* Responsive */
        @media (max-width: 480px) {
            .splash-container {
                padding: 40px 24px;
                margin: 20px;
            }
            
            h1 {
                font-size: 2.2rem;
            }
            
            .tagline {
                font-size: 1rem;
            }
            
            .logo-container {
                width: 100px;
                height: 100px;
            }
        }