body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 20px;
}

h3 {
    color: #4a90e2;
}

form {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

input[type="number"],
input[type="text"],
input[type="checkbox"],
.custom-button {
    margin-top: 5px;
    padding: 8px;
    width: 100%;
    border-radius: 4px;
    border: 1px solid #ccc;
    background-color: #4a90e2;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.custom-button:hover {
    background-color: #357ab8;
}

p {
    font-size: 1.2em;
    margin-top: 15px;
    color: #4a90e2;
    font-weight: bold;
}


.proxima-fecha {
    background-color: orange; /* Fondo naranja */
    color: black; /* Texto negro */
}

.fecha-vencida {
    background-color: red; /* Fondo rojo */
    color: white; /* Texto blanco */
}

.fecha-normal {
    background-color: white; /* Fondo normal */
    color: black; /* Texto normal */
}