body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background: #f5f5f5;
}

h2, h3 {
    margin-top: 20px;
}

form {
    background: white;
    padding: 20px;
    border: 1px solid #ccc;
}

label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

input[type="text"],
input[type="date"],
input[type="number"],
textarea {
    width: 100%;
    padding: 6px;
    margin-top: 5px;
    border: 1px solid #aaa;
    box-sizing: border-box;
}

textarea {
    height: 80px;
}

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

table th, table td {
    border: 1px solid #ccc;
    padding: 6px;
    text-align: left;
}

button {
    margin-top: 15px;
    padding: 8px 15px;
    cursor: pointer;
}

button:hover {
    background: #ddd;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 20px;
    width: 80%;
    border: 1px solid #888;
}

.cerrar {
    float: right;
    font-size: 22px;
    cursor: pointer;
}
