.formulario {

    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #212529;
}

.formulario .container {
    /* max-width: 600px; */
    background-color: #ffffff;
    padding: 0;
    border-radius: 8px;
    /* box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); */
    margin-top: 0;
}

.formulario h2 {
    color: #333;
    font-size: 24px;
    text-align: center;
    margin: 0;
}

.formulario .form-group {
    margin-bottom: 8px;
}

/* .form-control, */
.formulario .form-control-file {
    border-radius: 4px;
    border: 1px solid #ced4da;
    padding: 0.5rem;
    box-shadow: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.formulario .form-control:focus,
.form-control-file:focus {
    border-color: #80bdff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.25);
}

.formulario button[type="submit"] {
    background-color: #007bff;
    border-color: #007bff;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 16px;
    transition: background-color 0.2s, border-color 0.2s;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.formulario button[type="submit"]:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.formulario button[type="submit"]:disabled {
    background-color: #cccccc;
    border-color: #cccccc;
}

.formulario button[type="submit"] .spinner-border {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

.formulario #loadingSpinner {
    margin-left: 10px;
    vertical-align: middle;
}

.formulario .toast {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    z-index: 1055;
}

.formulario .toast-header {
    font-weight: bold;
}

.formulario .toast-body {
    font-size: 14px;
}

.formulario .toast-body img {
    height: 20px;
    margin-right: 10px;
}

.formulario .toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1080;
    pointer-events: none;
}

.formulario .spinner-border {
    margin-left: 10px;
}

.formulario .form-group label.required:after {
    content: " *";
    color: red;
}