/* Estilos generales */
body {
    background-color: #f7f9fb;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    color: #333;
}

/* Encabezado */
header {
    background-color: #0078d7;
    color: white;
    text-align: center;
    padding: 20px 10px;
}

header h1 {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Subtítulos */
h2 {
    color: #0078d7;
    border-bottom: 2px solid #0078d7;
    padding-bottom: 5px;
    text-transform: uppercase;
}

/* Secciones */
section {
    background-color: white;
    margin: 20px auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    width: 80%;
    transition: transform 0.2s ease;
}

section:hover {
    transform: scale(1.01);
}

/* Tablas */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}

th {
    background-color: #0078d7;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* Botón */
button {
    background-color: #0078d7;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background-color: #005a9e;
    transform: scale(1.05);
}

/* Barra de progreso */
progress {
    width: 100%;
    accent-color: #28a745;
}

/* Pie de página */
footer {
    background-color: #f1f1f1;
    text-align: center;
    padding: 15px;
    font-weight: bold;
    border-top: 2px solid #ccc;
}