:root {
            --primary: #8a5cf5;
            --primary-light: #9d7cff;
            --primary-dark: #6a42c2;
            --accent: #5a67d8;
            --bg-dark: #0a0f1c;
            --bg-darker: #050811;
            --bg-card: rgba(20, 25, 45, 0.9);
            --text-light: #f0f4ff;
            --text-muted: #a0aec0;
            --border: rgba(138, 92, 245, 0.2);
            --gradient: linear-gradient(135deg, var(--primary), var(--accent));
            --success: #48bb78;
            --gold: #ffd700;
            --premium: #7BE9F2;
            --lite: #ffb6c1;
        }

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

        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            font-family: 'Inter', sans-serif;
            background: var(--bg-dark);
            color: var(--text-light);
            position: relative;
            overflow-x: hidden;
            padding: 2rem 1rem;
        }

        /* Header */
        .header {
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
            z-index: 10;
        }

        .logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .logo-icon {
            font-size: 2.5rem;
            color: var(--primary);
        }

        .logo-text {
            font-size: 2.2rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-light);
        }

        .subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 500px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Plans Container */
        .plans-container {
            max-width: 1200px;
            width: 100%;
            position: relative;
            z-index: 10;
        }

        .plans {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            justify-content: center;
        }

        /* Plan Card */
        .plan-card {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem 2rem;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .plan-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient);
        }

        .plan-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border-color: rgba(138, 92, 245, 0.4);
        }

        .plan-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--gradient);
            color: white;
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .plan-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .plan-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-light);
        }

        .plan-price {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }

        .plan-period {
            font-size: 1rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .plan-features {
            list-style: none;
            margin: 2rem 0;
            text-align: left;
        }

        .plan-features li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 0;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border);
        }

        .plan-features li:last-child {
            border-bottom: none;
        }

        .plan-features i {
            color: var(--success);
            font-size: 0.9rem;
            width: 16px;
        }

        .plan-button {
            width: 100%;
            background: var(--gradient);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .plan-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(138, 92, 245, 0.4);
        }

        /* Plan Specific Styles */
        .plan-free .plan-icon {
            color: var(--text-muted);
        }

        .plan-lite .plan-icon {
            color: var(--lite);
        }

        .plan-premium .plan-icon {
            color: var(--premium);
        }

        .plan-gold .plan-icon {
            color: var(--gold);
        }

        .plan-lite .plan-title {
            color: var(--lite);
        }

        .plan-premium .plan-title {
            color: var(--premium);
        }

        .plan-gold .plan-title {
            color: var(--gold);
        }

        /* Stars Background */
        .stars {
            position: fixed;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 0;
        }

        .star {
            position: absolute;
            width: 2px;
            height: 2px;
            background: rgba(255, 255, 255, 0.9);
            box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
            border-radius: 50%;
            animation: twinkle 3s infinite alternate;
        }

        .shooting-star {
            position: absolute;
            width: 6px;
            height: 6px;
            background: rgba(255, 255, 255, 1);
            box-shadow: 0 0 12px rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            animation: shooting 1.5s linear forwards;
        }

        @keyframes twinkle {
            0% { opacity: 0.3; transform: scale(1); }
            50% { opacity: 0.7; transform: scale(1.2); }
            100% { opacity: 1; transform: scale(1); }
        }

        @keyframes shooting {
            0% {
                transform: translateX(0) translateY(0) rotate(45deg);
                opacity: 1;
            }
            100% {
                transform: translateX(-60vw) translateY(40vh) rotate(45deg);
                opacity: 0;
            }
        }

        /* Moon Decoration */
        .moon {
            position: fixed;
            top: 10%;
            right: 10%;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle at 30% 30%, #f0f4ff, #a0aec0);
            border-radius: 50%;
            box-shadow: 0 0 50px rgba(240, 244, 255, 0.2);
            z-index: 1;
            opacity: 0.1;
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(5deg); }
        }

        /* Footer */
        footer {
            width: 100%;
            text-align: center;
            padding: 2rem 1rem;
            margin-top: 4rem;
            background: rgba(10, 15, 28, 0.9);
            color: var(--text-muted);
            font-size: 0.9rem;
            position: relative;
            z-index: 10;
            border-top: 1px solid var(--border);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s;
        }

        .footer-link:hover {
            color: var(--primary-light);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .plans {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            
            .plan-card {
                padding: 2rem 1.5rem;
            }
            
            .title {
                font-size: 1.8rem;
            }
            
            .logo-text {
                font-size: 1.8rem;
            }
            
            .moon {
                width: 80px;
                height: 80px;
                top: 5%;
                right: 5%;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 1rem;
            }
            
            .plan-card {
                padding: 1.5rem 1rem;
            }
            
            .plan-price {
                font-size: 2rem;
            }
        }