/* Estilos generales */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    box-sizing: border-box;
}

.container {
    width: 50%;
    max-width: 600px;
    margin: 40px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

h2 {
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: bold;
}

input[type="text"],
input[type="password"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    margin-top: 5px;
    box-sizing: border-box;
}

.btn {
    display: inline-block;
    width: calc(50% - 5px);
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
    box-sizing: border-box;
}

    .btn:hover {
        background-color: #0056b3;
    }

/* Responsive */
@media (max-width: 768px) {
    .container {
        width: 90%;
        margin: 20px auto;
    }

    .btn {
        width: 100%;
        margin-top: 10px;
    }
}