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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
}

.container {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    max-width: 500px;
    width: 90%;
}

.icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

p {
    line-height: 1.6;
    color: #7f8c8d;
    margin-bottom: 2rem;
}

/* Barra de progreso animada */
.progress-bar {
    background-color: #ecf0f1;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.progress {
    background-color: #3498db;
    width: 70%; /* Cambia este valor según el avance */
    height: 100%;
    animation: loading 2s ease-in-out infinite alternate;
}

@keyframes loading {
    from { opacity: 0.6; }
    to { opacity: 1; }
}

.footer {
    font-size: 0.9rem;
    border-top: 1px solid #eee;
    padding-top: 1.5rem;
}