/* Botão de Acessibilidade */
.accessibility-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accessibility-btn i {
    font-size: 30px;
}

/* Popup de Acessibilidade */
.accessibility-popup {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 300px;
    display: none;
    z-index: 1000;
}

/* Estilos Gerais */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: #1a5276;
    color: #fff;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-dark {
    background-color: #333;
    color: #fff;
}

.btn-dark:hover {
    background-color: #555;
}

.btn-info {
    background-color: #17a2b8;
    color: #fff;
}

.btn-info:hover {
    background-color: #138496;
}

.btn-warning {
    background-color: #f39c12;
    color: #fff;
}

.btn-warning:hover {
    background-color: #e08e0b;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.9rem;
}

.rounded-circle {
    border-radius: 50%;
}

.card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.card-body {
    padding: 15px;
}

.card-title {
    margin-bottom: 15px;
    font-size: 1.25rem;
}

.w-100 {
    width: 100%;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

/* Modo de Alto Contraste */
body.high-contrast {
    background-color: #000;
    color: #fff;
}

body.high-contrast a,
body.high-contrast h1,
body.high-contrast h2,
body.high-contrast h3,
body.high-contrast h4,
body.high-contrast h5,
body.high-contrast p,
body.high-contrast .btn,
body.high-contrast .card {
    color: #fff;
    background-color: #222;
    border-color: #fff;
}

body.high-contrast .btn-primary,
body.high-contrast .btn-dark,
body.high-contrast .btn-info,
body.high-contrast .btn-warning {
    background-color: #444;
    border: 1px solid #fff;
}

body.high-contrast .btn-primary:hover,
body.high-contrast .btn-dark:hover,
body.high-contrast .btn-info:hover,
body.high-contrast .btn-warning:hover {
    background-color: #666;
}