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

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

header {
    background: #023c70;
    color: white;
    padding: 20px;
    text-align: center;
    letter-spacing: 1px;
}

.with-folleto {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.enlace_folleto{
    background: #4CAF50;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
    animation: enlace 2s infinite;
}

.enlace_folleto:hover {
    background: #388E3C;
}

nav {
    background: #717171;
    padding: 10px;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    display: inline-block;
}

nav a:hover {
    background: #555;
}

.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

footer {
    text-align: center;
    padding: 20px;
    background: #023c70;
    color: white;
    margin-top: 30px;
}



        #preloader {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 9999;
            justify-content: center;
            align-items: center;
        }

        #preloader.active {
            display: flex;
        }

        /* Contenedor del loader */
        .loader-container {
            text-align: center;
            background: white;
            padding: 60px 80px;
            border-radius: 15px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            min-width: 300px;
        }

        /* Spinner */
        .spinner {
            width: 40px;
            height: 40px;
            border: 6px solid #f3f3f3;
            border-top: 6px solid #3498db;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 25px;
        }

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

        .loader-text {
            color: #333;
            font-family: Arial, sans-serif;
            font-size: 16px;
            margin: 0;
        }

        /* Botón de ejemplo */
        .btn-pagar {
            padding: 15px 30px;
            background: #3498db;
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
            margin-top: 50px;
        }

        .btn-pagar:hover {
            background: #2980b9;
        }

        /*SUCCESS*/


.payment-success-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50vh;
}

.payment-card1 {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.payment-card1 h1 {
    color: #2E7D32;
    margin-bottom: 20px;
}

.payment-card1 p {
    margin: 10px 0;
}

.btn-home1 {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 24px;
    background: #4CAF50;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.btn-home1:hover {
    background: #388E3C;
}
   

/*Error*/

.payment-error-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50vh;
}

.payment-card {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.payment-card h1 {
    color: #c62828;
    margin-bottom: 20px;
}

.payment-card p {
    margin: 10px 0;
}

.btn-home {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 24px;
    background: #c62828;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.btn-home:hover {
    background: #b71c1c;
}

@keyframes enlace {
    
    0% {
        background-color: #4CAF50;
        color: white;
    }
    50% {
        background-color: #45a049;
        color: white;
    }
    100% {
        background-color: #4CAF50;
        color: white;
    }
}