:root {
    --primary-color: #FF006E;
    --secondary-color: #FB5607;
    --accent-color: #FFBE0B;
    --purple-color: #8338EC;
    --blue-color: #3A86FF;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --dark-gray: #343A40;
    --success-color: #28A745;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, var(--primary-color), var(--purple-color));
    color: var(--white);
    overflow-x: hidden;
    min-height: 100vh;
    padding-bottom: 80px;
}

header {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent-color);
}

header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

header p {
    opacity: 0.9;
    font-size: 1.1rem;
}

main {
    padding: 20px;
    max-width: 400px;
    margin: 0 auto;
}

.screen {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.welcome-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 20px;
    border: 2px solid var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.welcome-card h2 {
    margin-bottom: 15px;
    color: var(--accent-color);
    text-align: center;
}

.welcome-card p {
    text-align: center;
    margin-bottom: 25px;
    opacity: 0.9;
}

.game-modes {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.game-mode-btn {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    border: none;
    border-radius: 15px;
    padding: 20px;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.game-mode-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.game-mode-btn:active {
    transform: translateY(0);
}

.game-mode-btn i {
    font-size: 2rem;
    color: var(--accent-color);
}

.game-mode-btn span {
    font-size: 1.2rem;
    font-weight: bold;
}

.game-mode-btn small {
    display: block;
    opacity: 0.8;
    margin-top: 5px;
}

.daily-stats {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    margin-top: 20px;
}

.daily-stats h3 {
    text-align: center;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px 10px;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.game-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.back-btn {
    background: var(--secondary-color);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn:hover {
    transform: scale(1.1);
}

.game-info {
    display: flex;
    flex-direction: column;
    text-align: right;
}

.game-info span {
    font-size: 1rem;
    margin: 2px 0;
}

.game-container {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.game-area {
    position: relative;
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    max-height: 50vh;
}

/* Barra de Progresso do Jogo */
.game-progress {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 10px 15px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.game-progress .progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.game-progress .progress-fill {
    height: 100%;
    background: linear-gradient(45deg, #3A86FF, #8338EC);
    border-radius: 4px;
    transition: width 0.3s ease, background 0.3s ease;
    width: 0%;
}

.game-progress .progress-text {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: bold;
    text-align: center;
}

.game-instructions {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    background: rgba(0, 0, 0, 0.8);
    padding: 30px;
    border-radius: 15px;
    width: 90%;
}

.game-instructions h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.countdown {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 15px;
}

#gameCanvas {
    display: block;
    width: 100%;
    height: auto;
    max-height: 45vh;
    border-radius: 10px;
}

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

.start-btn, .pause-btn {
    background: linear-gradient(45deg, var(--success-color), var(--blue-color));
    border: none;
    border-radius: 25px;
    padding: 15px 30px;
    color: var(--white);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.start-btn:hover, .pause-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.game-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 10px;
    text-align: center;
    font-size: 0.9rem;
}

.stat span:first-child {
    display: block;
    opacity: 0.8;
    margin-bottom: 5px;
}

.stat span:last-child {
    font-weight: bold;
    color: var(--accent-color);
}

.game-results {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(8px);
    padding: 20px;
    box-sizing: border-box;
}

.game-results-content {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    max-width: 450px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    border: 3px solid var(--accent-color);
    animation: modalSlideIn 0.4s ease-out;
    position: relative;
    margin: auto;
    transform: translateZ(0);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.7) translateY(-30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.game-results h3 {
    color: var(--accent-color);
    margin-bottom: 30px;
    font-size: 2.2rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.results-stats {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 1.1rem;
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    color: #333;
    font-weight: 600;
    font-size: 1rem;
}

.result-value {
    font-weight: bold;
    color: var(--accent-color);
    font-size: 1.3rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.results-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.play-again-btn, .next-level-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 25px;
    padding: 15px 30px;
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 160px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.play-again-btn:hover, .next-level-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.play-again-btn:active, .next-level-btn:active {
    transform: translateY(-1px);
}

.next-level-btn {
    background: linear-gradient(45deg, var(--success-color), var(--accent-color));
}

/* Botão de fechar modal */
.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
}

.evolution-header {
    text-align: center;
    margin-bottom: 30px;
}

.evolution-header h2 {
    color: var(--accent-color);
    margin-bottom: 10px;
}

.evolution-progress {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 30px;
}

.progress-bar {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    height: 20px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    background: linear-gradient(90deg, var(--success-color), var(--accent-color));
    height: 100%;
    border-radius: 10px;
    transition: width 0.5s ease;
    width: 20%;
}

.progress-text {
    display: block;
    text-align: center;
    font-weight: bold;
    color: var(--accent-color);
}

.levels-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.level-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.level-card.unlocked {
    border-color: var(--success-color);
}

.level-card.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.level-card:hover:not(.locked) {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.level-number {
    background: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.level-info {
    flex: 1;
}

.level-info h4 {
    color: var(--accent-color);
    margin-bottom: 5px;
}

.level-info p {
    opacity: 0.8;
    margin-bottom: 10px;
}

.level-stats {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
}

.best-time {
    color: var(--blue-color);
}

.completion {
    color: var(--accent-color);
}

.achievements {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
}

.achievements h3 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.achievement {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.achievement.unlocked {
    background: linear-gradient(45deg, var(--success-color), var(--blue-color));
    transform: scale(1.05);
}

.achievement.locked {
    opacity: 0.5;
}

.achievement i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--accent-color);
}

.achievement span {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

.achievement small {
    opacity: 0.8;
    font-size: 0.8rem;
}

.stats-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.stats-header h2 {
    color: var(--accent-color);
    margin-bottom: 20px;
}

.stats-period {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 5px;
}

.period-btn {
    background: transparent;
    border: none;
    color: var(--white);
    padding: 10px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.period-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.stats-overview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-card i {
    font-size: 2rem;
    color: var(--accent-color);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 5px;
}

.stat-title {
    font-size: 0.9rem;
    opacity: 0.8;
}

.stats-charts {
    margin-bottom: 30px;
}

.chart-container {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
}

.chart-container h3 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 20px;
}

#reactionChart {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.game-mode-stats {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 20px;
}

.game-mode-stats h3 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.mode-stats-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mode-stat {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
}

.mode-stat h4 {
    color: var(--accent-color);
    margin-bottom: 10px;
}

.mode-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.personal-records {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 20px;
}

.personal-records h3 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.records-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.record-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.record-title {
    opacity: 0.8;
}

.record-value {
    font-weight: bold;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.settings-header {
    text-align: center;
    margin-bottom: 30px;
}

.settings-header h2 {
    color: var(--accent-color);
}

.settings-groups {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 65vh;
    overflow-y: auto;
    padding-right: 8px;
}

.settings-group {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 8px;
}

.settings-group h3 {
    color: var(--accent-color);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.setting-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.setting-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.setting-item label {
    font-weight: 500;
    opacity: 0.9;
    font-size: 0.9rem;
    line-height: 1.3;
}

/* Configurações especiais para switches */
.setting-item.switch-item {
    grid-template-columns: 1fr auto;
    gap: 15px;
}

.setting-item.switch-item label {
    grid-column: 1;
}

.setting-item.switch-item .switch-label {
    grid-column: 2;
    justify-self: end;
}

/* Configurações especiais para botões */
.setting-item.button-item {
    grid-template-columns: 1fr;
    gap: 8px;
}

.setting-item.button-item button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.export-btn {
    background: linear-gradient(45deg, var(--success-color), var(--blue-color));
    color: var(--white);
}

.export-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.reset-btn {
    background: linear-gradient(45deg, var(--danger-color), #e74c3c);
    color: var(--white);
}

.reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.setting-item select {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--white);
    font-size: 1rem;
}

.setting-item select option {
    background: var(--dark-gray);
    color: var(--white);
}

.setting-item input[type="range"] {
    width: 100px;
    margin-right: 10px;
}

.setting-item input[type="time"] {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--white);
}

.switch-label {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch-label input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.3);
    transition: 0.4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}



.faq-section {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 25px;
    margin: 30px 0;
}

.faq-section h2 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 25px;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--white);
    padding: 20px;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.1);
}

.faq-icon {
    color: var(--accent-color);
    font-size: 1.2rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px 20px 20px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    animation: slideDown 0.3s ease;
}

.faq-answer[hidden] {
    display: none;
}

/* Estilos para a nova seção FAQ */
.faq-header {
    text-align: center;
    margin-bottom: 30px;
}

.faq-header h2 {
    color: var(--accent-color);
    margin-bottom: 10px;
}

.faq-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.faq-category {
    margin-bottom: 30px;
}

.faq-category h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
    font-size: 1.3rem;
}

.faq-tips {
    background: linear-gradient(45deg, var(--blue-color), var(--purple-color));
    border-radius: 15px;
    padding: 25px;
    margin: 40px 0;
    text-align: center;
}

.faq-tips h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
}

.faq-tips p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, var(--primary-color), var(--purple-color));
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 2px solid var(--accent-color);
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
        text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 5px;
    border-radius: 8px;
    transition: all 0.3s ease;
    min-width: 50px;
}

.nav-item.active {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.nav-item i {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.nav-item span {
    font-size: 0.8rem;
    font-weight: 500;
}

footer {
    background: rgba(0, 0, 0, 0.3);
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    font-size: 0.9rem;
    opacity: 0.8;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 5px;
}

footer a:hover {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    main {
        padding: 15px;
    }
    
    .game-container {
        padding: 10px;
        margin-bottom: 10px;
        max-height: 70vh;
    }
    
    .game-area {
        margin-bottom: 10px;
        max-height: 50vh;
    }
    
    .game-instructions {
        padding: 15px;
    }
    
    .game-instructions h3 {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }
    
    .countdown {
        font-size: 2rem;
        margin-top: 8px;
    }
    
    #gameCanvas {
        max-height: 40vh;
    }
    
    .game-controls {
        margin-top: 10px;
    }
    
    .start-btn, .pause-btn {
        padding: 12px 25px;
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .game-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .stat {
        padding: 8px;
        font-size: 0.8rem;
    }
    
    /* Modal responsivo */
    .game-results {
        padding: 15px;
    }
    
    .game-results-content {
        padding: 25px;
        max-width: 95%;
        border-radius: 15px;
        max-height: 85vh;
    }
    
    .game-results h3 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .results-stats {
        padding: 20px;
        margin-bottom: 25px;
    }
    
    .result-item {
        font-size: 1rem;
        padding: 12px 0;
    }
    
    .result-label {
        font-size: 0.9rem;
    }
    
    .result-value {
        font-size: 1.1rem;
    }
    
    .results-actions {
        gap: 10px;
    }
    
    .play-again-btn, .next-level-btn {
        padding: 12px 20px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .modal-close-btn {
        top: 10px;
        right: 15px;
        font-size: 1.3rem;
        width: 30px;
        height: 30px;
    }
    
    /* Configurações responsivas */
    .settings-groups {
        max-height: 60vh;
        gap: 8px;
        padding-right: 5px;
    }
    
    .settings-group {
        padding: 10px;
        margin-bottom: 6px;
    }
    
    .settings-group h3 {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .setting-item {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-bottom: 8px;
        padding: 6px 0;
    }
    
    .setting-item label {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }
    
    .setting-item select,
    .setting-item input[type="time"] {
        width: 100%;
        min-width: auto;
        padding: 8px 12px;
        font-size: 0.9rem;
    }
    
    .setting-item input[type="range"] {
        width: 100%;
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    .setting-item.switch-item {
        grid-template-columns: 1fr auto;
        align-items: center;
    }
    
    .setting-item.switch-item label {
        margin-bottom: 0;
    }
    
    .setting-item.button-item button {
        padding: 12px;
        font-size: 0.9rem;
    }
    
    .stats-overview {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .mode-details {
        flex-direction: column;
        gap: 5px;
    }
    
    .switch-label {
        align-self: flex-end;
    }
    
    .bottom-nav {
        padding: 8px 0;
    }
    
    .nav-item {
        font-size: 0.8rem;
    }
    
    .nav-item i {
        font-size: 1.2rem;
    }
    
    .faq-category h3 {
        font-size: 1.1rem;
    }
    
    .faq-tips {
        padding: 20px;
    }
    
    .faq-tips p {
        font-size: 1rem;
    }
}

@media (min-width: 768px) {
    main {
        max-width: 600px;
    }
    
    .stats-overview {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .achievements-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .mode-stats-grid {
        flex-direction: row;
    }
}

.pulse {
    animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

.slide-up {
    animation: slideUp 0.3s ease-in-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.game-stimulus {
    position: absolute;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(255, 190, 11, 0.5);
    animation: stimulusAppear 0.3s ease-out;
}

@keyframes stimulusAppear {
    from {
        opacity: 0;
        transform: scale(0);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.game-stimulus:hover {
    transform: scale(1.1);
}

.stimulus-hit {
    animation: stimulusHit 0.3s ease-out forwards;
}

@keyframes stimulusHit {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        background: var(--success-color);
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

.stimulus-miss {
    animation: stimulusMiss 0.5s ease-out forwards;
}

@keyframes stimulusMiss {
    0% {
        opacity: 1;
        background: var(--accent-color);
    }
    100% {
        opacity: 0;
        background: var(--danger-color);
        transform: scale(0.8);
    }
}

/* Temas de cores */
.theme-dark {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --text-color: #ecf0f1;
    --text-secondary: #bdc3c7;
    --background-color: #1a1a1a;
    --surface-color: #2c2c2c;
    --border-color: #404040;
    --shadow-color: rgba(0, 0, 0, 0.5);
}

.theme-dark body {
    background: linear-gradient(135deg, var(--background-color), var(--surface-color));
    color: var(--text-color);
}

.theme-dark .screen {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
}

.theme-dark .game-container,
.theme-dark .settings-groups,
.theme-dark .stats-overview,
.theme-dark .achievements-grid {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
}

.theme-dark .nav-item {
    color: var(--text-secondary);
}

.theme-dark .nav-item.active {
    color: var(--accent-color);
}

.theme-dark .setting-item select,
.theme-dark .setting-item input[type="time"] {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.theme-dark .game-results-content {
    background: linear-gradient(145deg, var(--surface-color), var(--background-color));
    color: var(--text-color);
}

.theme-contrast {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #ffff00;
    --success-color: #00ff00;
    --warning-color: #ff8800;
    --error-color: #ff0000;
    --text-color: #ffffff;
    --text-secondary: #cccccc;
    --background-color: #000000;
    --surface-color: #111111;
    --border-color: #ffff00;
    --shadow-color: rgba(255, 255, 0, 0.3);
}

.theme-contrast body {
    background: var(--background-color);
    color: var(--text-color);
}

.theme-contrast .screen {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
}

.theme-contrast .game-container,
.theme-contrast .settings-groups,
.theme-contrast .stats-overview,
.theme-contrast .achievements-grid {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
}

.theme-contrast .nav-item {
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.theme-contrast .nav-item.active {
    color: var(--accent-color);
    background: var(--accent-color);
    color: var(--background-color);
}

.theme-contrast .setting-item select,
.theme-contrast .setting-item input[type="time"] {
    background: var(--surface-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.theme-contrast .game-results-content {
    background: var(--surface-color);
    color: var(--text-color);
    border: 3px solid var(--accent-color);
}

/* Classe para desabilitar animações */
.no-animations * {
    animation: none !important;
    transition: none !important;
}