        :root {
            --primary-color: #4285f4;
            --secondary-color: #009cde;
            --light-color: #f8f9fa;
            --dark-color: #202124;
            --gray-color: #5f6368;
            --border-color: #dadce0;
            --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            --paypal-blue: #003087;
            --paypal-light-blue: #009cde;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Inter', Arial, sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            background-color: #f5f7fa;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        header {
            background-color: white;
            box-shadow: var(--shadow);
            padding: 20px 0;
            margin-bottom: 30px;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i {
            color: var(--paypal-blue);
            font-size: 28px;
        }

        .logo h1 {
            font-size: 24px;
            font-weight: 600;
            color: var(--dark-color);
        }

        .logo span {
            color: var(--paypal-blue);
        }

        .main-title {
            text-align: center;
            margin-bottom: 30px;
            color: var(--dark-color);
        }

        .main-title h2 {
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 10px;
        
 }
        .main-title p {
            color: var(--gray-color);
            max-width: 700px;
            margin: 0 auto;
        }

        .card {
            background-color: white;
            border-radius: 8px;
            box-shadow: var(--shadow);
            padding: 25px;
            margin-bottom: 30px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--dark-color);
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 2px solid var(--paypal-blue);
            padding-bottom: 10px;
        }

        .card-title i {
            color: var(--paypal-blue);
        }

        .currency-selector {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
            gap: 10px;
        }

        .currency-btn {
            padding: 8px 20px;
            border: 2px solid var(--paypal-blue);
            background: white;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
        }

        .currency-btn.active {
            background: var(--paypal-blue);
            color: white;
        }

        .commission-info {
            background-color: rgba(0, 156, 222, 0.1);
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            text-align: center;
            border-left: 4px solid var(--paypal-blue);
        }

        .commission-info h3 {
            color: var(--paypal-blue);
            margin-bottom: 10px;
        }

        .commission-rate {
            font-size: 24px;
            font-weight: 700;
            color: var(--paypal-blue);
        }

        .calculator-section {
            margin-bottom: 30px;
        }

        .input-group {
            margin-bottom: 15px;
        }

        .input-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
        }

        .input-group input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-family: 'Inter', Arial, sans-serif;
            font-size: 16px;
            transition: border 0.3s, box-shadow 0.3s;
        }

        .input-group input:focus {
            outline: none;
            border-color: var(--paypal-blue);
            box-shadow: 0 0 0 2px rgba(0, 48, 135, 0.2);
        }

        .result-group {
            background-color: rgba(0, 156, 222, 0.05);
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
            border-left: 3px solid var(--paypal-blue);
        }

        .result-group label {
            font-weight: 500;
            color: var(--gray-color);
        }

        .result-group .value {
            font-size: 18px;
            font-weight: 600;
            color: var(--paypal-blue);
            margin-top: 5px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 20px;
            border-radius: 6px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            font-size: 14px;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: white;
            
        }

       .btn-primary:hover {
            background-color: #3367d6;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background-color: var(--paypal-light-blue);
            color: white;
        }

        .btn-secondary:hover {
            background-color: #008bc7;
            transform: translateY(-2px);
        }

        .button-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        footer {
            background-color: var(--dark-color);
            color: white;
            text-align: center;
            padding: 20px 0;
            margin-top: 50px;
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 10px;
        }

        .footer-links a {
            color: white;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--paypal-light-blue);
        }

        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 15px;
            }

            .button-group {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }
        }

        /* Animaciones */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .animate-fade {
            animation: fadeIn 0.5s ease-out forwards;
        }

        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }

                .padding-nuevo {
            padding: 0px;
            padding-left: 20px;
            }

                    .logo {
          text-decoration: none;
          color: inherit;
          display: inline-flex;
          align-items: center;
       }
       .logo h1 {
          margin: 0;
       }
       .logo:hover {
          text-decoration: none;
       }

        .btn-outline {
            background-color: transparent;
            color: var(--primary-color);
            border: 1px solid var(--primary-color);
        }

        .btn-outline:hover {
            background-color: rgba(66, 133, 244, 0.1);
        }
        .padding-nuevo {
            padding: 0px;
            padding-left: 20px;
            }