body {
            font-family: 'Arial', sans-serif;
            height: 100vh;
            overflow: hidden;
            position: relative;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        #pl-loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #ffffff;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.6s ease-out, visibility 0s 0.6s;
        }

        .pl-loader-hidden {
            opacity: 0 !important;
            visibility: hidden !important;
        }

        .pl-logo {
            font-size: 3rem;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 30px;
            letter-spacing: 3px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
            animation: pl-glow 2s ease-in-out infinite alternate;
        }

        @keyframes pl-glow {
            from { text-shadow: 0 2px 4px rgba(0,0,0,0.1), 0 0 10px rgba(44,62,80,0.2); }
            to { text-shadow: 0 2px 4px rgba(0,0,0,0.1), 0 0 20px rgba(44,62,80,0.4); }
        }

        .pl-spinner-wrap {
            position: relative;
            width: 120px;
            height: 120px;
            margin: 0 auto 30px;
        }

        .pl-spinner {
            width: 100%;
            height: 100%;
            border: 4px solid rgba(44,62,80,0.1);
            border-top: 4px solid #3498db;
            border-radius: 50%;
            animation: pl-spin 1s linear infinite;
        }

        .pl-spinner-inner {
            position: absolute;
            top: 15px;
            left: 15px;
            width: 90px;
            height: 90px;
            border: 3px solid rgba(44,62,80,0.1);
            border-bottom: 3px solid #e74c3c;
            border-radius: 50%;
            animation: pl-spin-reverse 0.8s linear infinite;
        }

        .pl-center-icon::before {
            content: "⚡";
            font-size: 2rem;
            display: block;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
        }

        @keyframes pl-spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        @keyframes pl-spin-reverse {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(-360deg); }
        }

        .pl-loading-text {
            color: #34495e;
            font-size: 1.2rem;
            margin-bottom: 20px;
            opacity: 0.9;
            animation: pl-pulse 1.5s ease-in-out infinite;
        }

        @keyframes pl-pulse {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

        .pl-dots::after {
            content: '';
            animation: pl-dots 1.5s steps(4, end) infinite;
        }

        @keyframes pl-dots {
            0%, 20% { content: ''; }
            40% { content: '.'; }
            60% { content: '..'; }
            80%, 100% { content: '...'; }
        }

        .pl-progress-bar {
            width: 300px;
            height: 4px;
            background: rgba(255,255,255,0.2);
            border-radius: 2px;
            margin: 0 auto;
            overflow: hidden;
        }

        .pl-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #ffeb3b, #ffffff);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(255,235,59,0.5);
            width: 0%;
            transition: width 0.2s ease;
        }

        .pl-tagline {
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            margin-top: 20px;
            font-style: italic;
            opacity: 0.7;
        }

        .pl-particle {
            position: fixed;
            background: rgba(44,62,80,0.3);
            border-radius: 50%;
            pointer-events: none;
            animation: pl-float 6s ease-in-out infinite;
            z-index: 9998;
        }

        .pl-particle:nth-child(1) { width: 6px; height: 6px; top: 20%; left: 10%; animation-delay: 0s; }
        .pl-particle:nth-child(2) { width: 8px; height: 8px; top: 40%; right: 15%; animation-delay: 1s; }
        .pl-particle:nth-child(3) { width: 4px; height: 4px; top: 60%; left: 20%; animation-delay: 2s; }
        .pl-particle:nth-child(4) { width: 10px; height: 10px; top: 80%; right: 20%; animation-delay: 3s; }

        @keyframes pl-float {
            0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.4; }
            50% { transform: translateY(-20px) rotate(180deg); opacity: 0.8; }
        }