        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: #0a0e27;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            width: 200%;
            height: 200%;
            top: -50%;
            left: -50%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3), transparent 25%),
                radial-gradient(circle at 80% 80%, rgba(74, 144, 226, 0.3), transparent 25%),
                radial-gradient(circle at 40% 20%, rgba(138, 43, 226, 0.2), transparent 25%);
            animation: particle-animation 20s ease-in-out infinite;
            z-index: 0;
        }

        @keyframes particle-animation {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(30px, -30px) rotate(120deg); }
            66% { transform: translate(-20px, 20px) rotate(240deg); }
        }
        
        .container {
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: clamp(30px, 5vw, 50px);
            max-width: 600px;
            width: 100%;
            box-shadow: 
                0 8px 32px rgba(0, 0, 0, 0.3),
                0 0 0 1px rgba(255, 255, 255, 0.05) inset;
            position: relative;
            z-index: 1;
            animation: fadeInUp 0.6s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .logo {
            text-align: center;
            margin-bottom: 25px;
        }
        
        .logo img {
            width: clamp(150px, 30vw, 200px);
            filter: drop-shadow(0 4px 12px rgba(20, 255, 0, 0.4));
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
        
        h2 {
            text-align: center;
            background: linear-gradient(135deg, #fff 0%, #fff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
            font-size: clamp(22px, 5vw, 28px);
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        
        .subtitle {
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 25px;
            font-size: clamp(13px, 3vw, 14px);
        }
        
        .info-box {
            background: rgba(102, 126, 234, 0.1);
            border: 1px solid rgba(102, 126, 234, 0.3);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 25px;
        }
        
        .info-box p {
            margin: 8px 0;
            color: rgba(255, 255, 255, 0.8);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .info-box p i {
            color: #14ff00;
            width: 16px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        label {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            color: rgb(255, 255, 255);
            font-weight: 500;
            font-size: 14px;
        }

        label i {
            color: #4f0;
        }
        
        input, select {
            width: 100%;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            font-size: 14px;
            color: white;
            transition: all 0.3s;
            appearance: none;
        }

        select {
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 12px center;
            background-size: 20px;
            padding-right: 40px;
            cursor: pointer;
        }

        select option {
            background: #1e293b;
            color: white;
            padding: 10px;
        }

        select optgroup {
            background: #0f172a;
            color: #667eea;
            font-weight: 600;
        }

        input::placeholder {
            color: rgba(255, 255, 255, 0.3);
        }
        
        input:focus, select:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.08);
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        input[readonly] {
            background: rgba(255, 255, 255, 0.03);
            cursor: not-allowed;
            opacity: 0.6;
        }
        
        .btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }
        
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(102, 126, 234, 0.4);
        }

        .btn:active {
            transform: translateY(0);
        }
        
        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .method-info {
            background: rgba(255, 193, 7, 0.1);
            border: 1px solid rgba(255, 193, 7, 0.3);
            border-radius: 10px;
            padding: 14px;
            margin-top: 15px;
            margin-bottom: 20px;
            font-size: 12px;
            color: rgba(255, 220, 120, 0.9);
            display: none;
        }

        .method-info.active {
            display: block;
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .method-info p {
            margin: 6px 0;
        }

        .method-info strong {
            color: #ffd740;
        }

        small {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            display: block;
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        small i {
            font-size: 11px;
        }

        .price-display {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 20px;
            border-radius: 16px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
            animation: scaleIn 0.4s ease-out;
        }

        @keyframes scaleIn {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .price-display > div:first-child {
            font-size: 13px;
            opacity: 0.9;
            margin-bottom: 8px;
        }

        #priceAmount {
            font-size: clamp(24px, 6vw, 32px);
            font-weight: 700;
            margin-bottom: 5px;
        }

        .price-display small {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,0.8);
            margin-top: 5px;
        }

        @media (max-width: 480px) {
            .container {
                padding: 25px 20px;
            }

            .logo img {
                width: 150px;
            }

            input, select {
                padding: 12px 14px;
                font-size: 13px;
            }

            .btn {
                padding: 14px;
            }

            .info-box p {
                font-size: 12px;
            }
        }

        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255,255,255,0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        #paypal-button-container {
            margin-top: 20px;
        }

        #paypal-button-container iframe {
            border-radius: 12px !important;
        }
        
        
.playstore-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #000;
  border-radius: 9999px;
  background-color: rgba(0, 0, 0, 1);
  padding: 0.625rem 1.5rem;
  text-align: center;
  color: rgba(255, 255, 255, 1);
  outline: 0;
  transition: all 0.2s ease;
  text-decoration: none;
}

.playstore-button:hover {
  background-color: transparent;
  color: rgba(0, 0, 0, 1);
}

.icon {
  height: 1.5rem;
  width: 1.5rem;
}

.texts {
  margin-left: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}

.text-1 {
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  line-height: 1rem;
}

.text-2 {
  font-weight: 600;
}

        /* Estilos para el selector de idioma */
        .language-selector {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 1000;
        }
        
        .language-btn {
            background: #f8f9fa;
            border: 1px solid #ddd;
            border-radius: 20px;
            padding: 8px 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .language-btn:hover {
            background: #e9ecef;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        .language-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            width: 150px;
            margin-top: 5px;
            display: none;
            overflow: hidden;
        }
        
        .language-dropdown.show {
            display: block;
        }
        
        .language-option {
            padding: 10px 15px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: background 0.2s;
        }
        
        .language-option:hover {
            background: #f8f9fa;
        }
        
        .language-option.active {
            background: #e9ecef;
            font-weight: bold;
        }
        
        .flag-icon {
            width: 20px;
            height: 15px;
            border-radius: 2px;
        }
        
        /* Ajuste para el contenedor principal */
        .container {
            position: relative;
        }
