main {
    display: grid;
    place-items: center;
}

.validation-summary-errors {
    margin-bottom: 20px;
}

.col-md-4 {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

form {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin: 20px 0;
}

h2 {
    margin-bottom: 1rem;
    color: #495057;
    font-size: 1.5rem;
}

hr {
    border: 0;
    border-top: 1px solid #dee2e6;
    margin: 1rem 0;
}

.form-floating {
    margin-bottom: 1rem;
    position: relative;
}

.form-floating input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    outline: none;
    box-sizing: border-box;
}

.form-floating input[type="checkbox"] {
    width: auto;
}

.form-floating label {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0 0.25rem;
    background-color: #ffffff;
    color: #6c757d;
    transition: all 0.2s;
}

.form-floating input:focus + label,
.form-floating input:not(:placeholder-shown) + label {
    top: -0.75rem;
    left: 0.5rem;
    font-size: 0.75rem;
    color: #495057;
}

.form-floating input[type="checkbox"]:not(:checked) + label {
    top: 0;
    left: 2rem;
    font-size: 1rem;
}

.text-danger {
    color: #dc3545;
    font-size: 0.875rem;
}

#registerSubmit {
    width: 100%;
    padding: 0.75rem;
    background-color: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 0.25rem;
    font-size: 1rem;
    cursor: pointer;
}

#registerSubmit:hover {
    background-color: #0056b3;
}

footer {
    padding: 0;
    height: 260px;
    display: grid;
    place-items: center;
}