/* Melhorias globais para o site testai.click */

:root {
    --primary-color: #00f0ff;
    --secondary-color: #4facfe;
    --accent-color: #ff00ff;
    --success-color: #00ff9d;
    --warning-color: #ffcc00;
    --danger-color: #ff5555;
    --dark-bg: #0b132b;
    --card-bg: rgba(11, 19, 43, 0.7);
    --text-color: #f0f0f0;
    --text-secondary: #aaccff;
    --border-radius: 10px;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s ease;
}

body {
    background: linear-gradient(135deg, #0b132b 0%, #121f3d 100%);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-attachment: fixed;
}

/* Melhorias para o cabeçalho */
.header {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    font-size: 1.5rem;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 40px;
    margin-right: 10px;
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.5));
}

.nav-links {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    font-size: 0.95rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), transparent);
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
    border-radius: 50px;
    transform: translateY(100%);
}

.nav-link:hover {
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nav-link:hover::before {
    opacity: 0.2;
    transform: translateY(0);
}

.nav-link.active {
    background: linear-gradient(45deg, var(--primary-color), transparent);
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

/* Melhorias para o conteúdo principal */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    min-height: calc(100vh - 180px);
}

/* Melhorias para os cards */
.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 25px;
    margin-bottom: 30px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), transparent);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.card-content {
    color: var(--text-color);
    line-height: 1.6;
}

/* Melhorias para botões */
.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: #000;
    box-shadow: 0 5px 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 240, 255, 0.4);
}

.btn-secondary {
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--text-secondary);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.btn-danger {
    background: linear-gradient(45deg, var(--danger-color), #ff8080);
    color: #000;
    box-shadow: 0 5px 15px rgba(255, 85, 85, 0.3);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 85, 85, 0.4);
}

.btn-success {
    background: linear-gradient(45deg, var(--success-color), #80ffbd);
    color: #000;
    box-shadow: 0 5px 15px rgba(0, 255, 157, 0.3);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 255, 157, 0.4);
}

.btn-warning {
    background: linear-gradient(45deg, var(--warning-color), #ffe680);
    color: #000;
    box-shadow: 0 5px 15px rgba(255, 204, 0, 0.3);
}

.btn-warning:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 204, 0, 0.4);
}

.btn i {
    margin-right: 8px;
}

/* Melhorias para o rodapé */
footer {
    background-color: rgba(0, 0, 0, 0.5);
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    border-top: 1px solid rgba(0, 240, 255, 0.2);
    margin-top: 50px;
}

/* Melhorias para formulários */
input, select, textarea {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: var(--border-radius);
    padding: 12px 15px;
    color: var(--text-color);
    width: 100%;
    transition: var(--transition);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3), inset 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Melhorias para tabelas */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    overflow: hidden;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

th {
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--primary-color);
    font-weight: 500;
}

tr:hover {
    background-color: rgba(0, 240, 255, 0.05);
}

/* Melhorias para alertas e notificações */
.alert {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    border-left: 4px solid transparent;
}

.alert i {
    margin-right: 15px;
    font-size: 1.5rem;
}

.alert-info {
    background-color: rgba(0, 240, 255, 0.1);
    border-left-color: var(--primary-color);
    color: var(--text-color);
}

.alert-success {
    background-color: rgba(0, 255, 157, 0.1);
    border-left-color: var(--success-color);
    color: var(--text-color);
}

.alert-warning {
    background-color: rgba(255, 204, 0, 0.1);
    border-left-color: var(--warning-color);
    color: var(--text-color);
}

.alert-danger {
    background-color: rgba(255, 85, 85, 0.1);
    border-left-color: var(--danger-color);
    color: var(--text-color);
}

/* Efeitos de animação */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Melhorias para responsividade */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: 10px;
    }
    
    .logo {
        margin-bottom: 10px;
    }
    
    .nav-links {
        width: 100%;
        justify-content: center;
        gap: 5px;
    }
    
    .nav-link {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Melhorias para acessibilidade */
:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Melhorias para scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Melhorias para cards na página inicial */
.test-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: var(--box-shadow);
}

.test-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    z-index: 1;
}

.test-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.test-card-image {
    height: 160px;
    overflow: hidden;
    position: relative;
}

.test-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.test-card:hover .test-card-image img {
    transform: scale(1.1);
}

.test-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.test-card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-color);
    font-weight: 600;
}

.test-card-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex: 1;
}

.test-card-action {
    margin-top: auto;
}

/* Efeito de brilho para elementos importantes */
.glow {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.7);
}

.glow-box {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

/* Melhorias para tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--text-color);
    text-align: center;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
    font-size: 0.9rem;
}

.tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Melhorias para badges */
.badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-left: 5px;
}

.badge-primary {
    background-color: var(--primary-color);
    color: #000;
}

.badge-success {
    background-color: var(--success-color);
    color: #000;
}

.badge-warning {
    background-color: var(--warning-color);
    color: #000;
}

.badge-danger {
    background-color: var(--danger-color);
    color: #000;
}

/* Melhorias para modais */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    padding: 0;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.2);
    overflow: hidden;
}

.modal-backdrop.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger-color);
    transform: rotate(90deg);
}

.modal-body {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(0, 240, 255, 0.2);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Melhorias para loaders */
.loader {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.loader-text {
    margin-left: 15px;
    color: var(--text-secondary);
}

/* Melhorias para paginação */
.pagination {
    display: flex;
    justify-content: center;
    margin: 30px 0;
    gap: 5px;
}

.pagination-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.pagination-item:hover {
    background-color: rgba(0, 240, 255, 0.1);
    transform: translateY(-3px);
}

.pagination-item.active {
    background-color: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

/* Melhorias para tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    margin-bottom: 20px;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) rgba(0, 0, 0, 0.2);
}

.tab {
    padding: 12px 20px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
    white-space: nowrap;
    position: relative;
}

.tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.tab:hover {
    color: var(--text-color);
}

.tab.active {
    color: var(--primary-color);
}

.tab.active::after {
    transform: scaleX(1);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

/* Melhorias para acordeões */
.accordion {
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.accordion-header {
    padding: 15px 20px;
    background-color: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
}

.accordion-header:hover {
    background-color: rgba(0, 0, 0, 0.3);
}

.accordion-title {
    font-size: 1.1rem;
    color: var(--text-color);
    margin: 0;
}

.accordion-icon {
    transition: var(--transition);
}

.accordion-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: rgba(0, 0, 0, 0.1);
}

.accordion.active .accordion-header {
    background-color: rgba(0, 240, 255, 0.1);
}

.accordion.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion.active .accordion-content {
    padding: 20px;
    max-height: 1000px;
}

/* Melhorias para cards de estatísticas */
.stat-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(0, 240, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Melhorias para listas */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.feature-list li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    display: flex;
    align-items: center;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 1.2rem;
}

/* Melhorias para títulos de seção */
.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-color);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border-radius: 3px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-top: -20px;
    margin-bottom: 40px;
}

/* Melhorias para grid responsivo */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Melhorias para divisores */
.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 240, 255, 0.3), transparent);
    margin: 40px 0;
}

/* Melhorias para citações */
blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin: 20px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-style: italic;
    color: var(--text-secondary);
}

blockquote p:last-child {
    margin-bottom: 0;
}

/* Melhorias para código */
code {
    font-family: 'Courier New', Courier, monospace;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--primary-color);
}

pre {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    border: 1px solid rgba(0, 240, 255, 0.2);
    margin: 20px 0;
}

pre code {
    background-color: transparent;
    padding: 0;
    color: var(--text-color);
}

/* Melhorias para imagens */
.img-fluid {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.img-thumbnail {
    border: 1px solid rgba(0, 240, 255, 0.2);
    padding: 5px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.img-thumbnail:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Melhorias para links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

a:hover {
    color: var(--accent-color);
}

a.underline {
    position: relative;
}

a.underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

a.underline:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Melhorias para texto destacado */
.highlight {
    background: linear-gradient(120deg, rgba(0, 240, 255, 0.2) 0%, rgba(0, 240, 255, 0) 100%);
    padding: 3px 5px;
    border-radius: 3px;
}

/* Melhorias para contadores */
.counter {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    margin-bottom: 10px;
    display: block;
    text-align: center;
}

.counter-label {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Melhorias para cartões de preço */
.pricing-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--box-shadow);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
}

.pricing-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: 15px;
    right: -30px;
    background: var(--primary-color);
    color: #000;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.pricing-title {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 20px;
}

.pricing-price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.pricing-period {
    font-size: 1rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 5px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
    flex: 1;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-action {
    margin-top: auto;
}

/* Melhorias para timeline */
.timeline {
    position: relative;
    padding: 20px 0;
    margin: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-content {
    position: relative;
    width: calc(50% - 30px);
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -10px;
    width: 20px;
    height: 20px;
    background-color: var(--card-bg);
    border: 1px solid rgba(0, 240, 255, 0.2);
    transform: rotate(45deg);
}

.timeline-item:nth-child(even) .timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    right: -10px;
    width: 20px;
    height: 20px;
    background-color: var(--card-bg);
    border: 1px solid rgba(0, 240, 255, 0.2);
    transform: rotate(45deg);
}

.timeline-date {
    position: absolute;
    top: 20px;
    width: 120px;
    padding: 8px 0;
    background-color: var(--primary-color);
    color: #000;
    border-radius: 20px;
    text-align: center;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.timeline-item:nth-child(odd) .timeline-date {
    left: -150px;
}

.timeline-item:nth-child(even) .timeline-date {
    right: -150px;
}

.timeline-title {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.timeline-dot {
    position: absolute;
    top: 20px;
    left: 50%;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
    z-index: 1;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -10px;
        right: auto;
    }
    
    .timeline-date {
        position: relative;
        top: 0;
        left: 0 !important;
        right: 0 !important;
        margin-bottom: 15px;
        width: auto;
        display: inline-block;
    }
    
    .timeline-dot {
        left: 30px;
    }
}

/* Melhorias para cartões de equipe */
.team-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: var(--box-shadow);
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.team-image {
    height: 250px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.team-card:hover .team-image img {
    transform: scale(1.1);
}

.team-info {
    padding: 20px;
    text-align: center;
}

.team-name {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.team-role {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.team-bio {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.team-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.team-social a:hover {
    background-color: var(--primary-color);
    color: #000;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 240, 255, 0.3);
}

/* Melhorias para cartões de depoimentos */
.testimonial-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 5rem;
    color: rgba(0, 240, 255, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.testimonial-role {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.testimonial-rating {
    margin-top: 10px;
    color: var(--warning-color);
}

/* Melhorias para cartões de recursos */
.feature-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.2);
    height: 100%;
    box-shadow: var(--box-shadow);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(0, 240, 255, 0.1), rgba(255, 0, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.feature-title {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 15px;
}

.feature-description {
    color: var(--text-secondary);
}

/* Melhorias para cartões de blog */
.blog-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.2);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--box-shadow);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.blog-meta span {
    display: flex;
    align-items: center;
}

.blog-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

.blog-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.blog-title a {
    color: var(--text-color);
    transition: var(--transition);
}

.blog-title a:hover {
    color: var(--primary-color);
}

.blog-excerpt {
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex: 1;
}

.blog-action {
    margin-top: auto;
}

/* Melhorias para cartões de contato */
.contact-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(0, 240, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.contact-title {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 10px;
    text-align: center;
}

.contact-info {
    color: var(--text-secondary);
    text-align: center;
}

.contact-info a {
    color: var(--primary-color);
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--accent-color);
}

/* Melhorias para formulários de contato */
.contact-form {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: var(--box-shadow);
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: var(--border-radius);
    color: var(--text-color);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Melhorias para mapas */
.map-container {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: var(--box-shadow);
}

/* Melhorias para rodapé */
.footer {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 50px 0 20px;
    color: var(--text-secondary);
    border-top: 1px solid rgba(0, 240, 255, 0.2);
    margin-top: 50px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    margin-right: 10px;
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.5));
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
}

.footer-description {
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: var(--transition);
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    color: #000;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 240, 255, 0.3);
}

.footer-title {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.footer-links a i {
    margin-right: 10px;
    color: var(--primary-color);
    font-size: 0.8rem;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-contact-item {
    display: flex;
    margin-bottom: 15px;
}

.footer-contact-icon {
    margin-right: 15px;
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 240, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Melhorias para botão de voltar ao topo */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* Melhorias para preloaders */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

/* Melhorias para notificações */
.notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    padding: 15px 20px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    border-left: 4px solid var(--primary-color);
    transform: translateY(100px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    max-width: 350px;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.notification-icon {
    margin-right: 15px;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.notification-message {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 15px;
    transition: var(--transition);
}

.notification-close:hover {
    color: var(--danger-color);
    transform: rotate(90deg);
}

/* Melhorias para cursores personalizados */
.cursor-pointer {
    cursor: pointer;
}

.cursor-help {
    cursor: help;
}

.cursor-move {
    cursor: move;
}

.cursor-not-allowed {
    cursor: not-allowed;
}

/* Melhorias para efeitos de hover */
.hover-scale {
    transition: var(--transition);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-rotate {
    transition: var(--transition);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

.hover-shadow {
    transition: var(--transition);
}

.hover-shadow:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Melhorias para efeitos de texto */
.text-gradient {
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.text-shadow {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.text-uppercase {
    text-transform: uppercase;
}

.text-capitalize {
    text-transform: capitalize;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

/* Melhorias para espaçamento */
.m-0 { margin: 0 !important; }
.m-1 { margin: 0.25rem !important; }
.m-2 { margin: 0.5rem !important; }
.m-3 { margin: 1rem !important; }
.m-4 { margin: 1.5rem !important; }
.m-5 { margin: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: 0.25rem !important; }
.ml-2 { margin-left: 0.5rem !important; }
.ml-3 { margin-left: 1rem !important; }
.ml-4 { margin-left: 1.5rem !important; }
.ml-5 { margin-left: 3rem !important; }

.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: 0.25rem !important; }
.mr-2 { margin-right: 0.5rem !important; }
.mr-3 { margin-right: 1rem !important; }
.mr-4 { margin-right: 1.5rem !important; }
.mr-5 { margin-right: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: 0.25rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: 0.25rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pb-5 { padding-bottom: 3rem !important; }

.pl-0 { padding-left: 0 !important; }
.pl-1 { padding-left: 0.25rem !important; }
.pl-2 { padding-left: 0.5rem !important; }
.pl-3 { padding-left: 1rem !important; }
.pl-4 { padding-left: 1.5rem !important; }
.pl-5 { padding-left: 3rem !important; }

.pr-0 { padding-right: 0 !important; }
.pr-1 { padding-right: 0.25rem !important; }
.pr-2 { padding-right: 0.5rem !important; }
.pr-3 { padding-right: 1rem !important; }
.pr-4 { padding-right: 1.5rem !important; }
.pr-5 { padding-right: 3rem !important; }

/* Melhorias para visibilidade */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-light { color: var(--text-color) !important; }
.text-dark { color: #000 !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-dark { background-color: var(--dark-bg) !important; }
.bg-card { background-color: var(--card-bg) !important; }
.bg-transparent { background-color: transparent !important; }

.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-0 { border-radius: 0 !important; }

.border { border: 1px solid rgba(0, 240, 255, 0.2) !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: 1px solid rgba(0, 240, 255, 0.2) !important; }
.border-bottom { border-bottom: 1px solid rgba(0, 240, 255, 0.2) !important; }
.border-left { border-left: 1px solid rgba(0, 240, 255, 0.2) !important; }
.border-right { border-right: 1px solid rgba(0, 240, 255, 0.2) !important; }

.shadow { box-shadow: var(--box-shadow) !important; }
.shadow-sm { box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important; }
.shadow-lg { box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4) !important; }
.shadow-none { box-shadow: none !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

.top-0 { top: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.left-0 { left: 0 !important; }
.right-0 { right: 0 !important; }

.z-0 { z-index: 0 !important; }
.z-10 { z-index: 10 !important; }
.z-100 { z-index: 100 !important; }
.z-1000 { z-index: 1000 !important; }

.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-break {
    word-wrap: break-word !important;
    word-break: break-word !important;
}

.text-nowrap {
    white-space: nowrap !important;
}

/* Melhorias para acessibilidade */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.focus-visible:focus {
    outline: 2px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

/* Melhorias para impressão */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
    }
    
    .no-print {
        display: none !important;
    }
    
    a {
        text-decoration: underline !important;
        color: #000 !important;
    }
    
    .container {
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .card, .btn, .alert {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}