body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    margin: 0;
    padding: 0;
}

.login-container,
.menu-container,
.cotizaciones-container {
    max-width: 80%;
    margin: 50px auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px #ccc;
    border-radius: 5px;
}

button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background: #007BFF;
    color: #fff;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    word-break: break-word;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    vertical-align: top;
}