:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --section-bg: #ffffff;
    --answer-bg: #ffffff;
    --answer-hover: #f8f9fa;
    --answer-number-bg: #ffffff;
    --answer-number-color: #333333;
    --answer-number-border: #e5e7eb;
    --modal-overlay: rgba(0, 0, 0, 0.7);
    --box-shadow: rgba(0, 0, 0, 0.1);
    --border-color: #e5e7eb;
    --text-secondary: #6c757d;
    --theme-switch-color: #495057;
    --placeholder-bg: #f8f9fa;
    --pagination-text: #495057;
    --link-color: #2196F3;
    --question-bg: rgba(255, 255, 255, 0.98);
    --question-text: #333333;
    --question-border: rgba(0, 0, 0, 0.1);
    --ticket-number-bg: rgba(33, 150, 243, 0.95);
    --correct-bg: rgba(76, 175, 80, 0.1);
    --incorrect-bg: rgba(244, 67, 54, 0.1);
    --correct-glow: rgba(76, 175, 80, 0.2);
    --incorrect-glow: rgba(244, 67, 54, 0.2);
    --category-color: #2196F3;
    --number-box-shadow: rgba(0, 0, 0, 0.08);
    --question-bg-rgb: 255, 255, 255;
    --question-shadow: rgba(0, 0, 0, 0.08);
    --question-highlight: rgba(255, 255, 255, 1);
    --question-gradient-start: rgba(255, 255, 255, 0.95);
    --question-gradient-end: rgba(255, 255, 255, 0.98);
    --notification-bg: #ffffff;
    --notification-border: #2196F3;
    --notification-text: #333333;
    --notification-shadow: rgba(0, 0, 0, 0.1);
    --notification-button-bg: #2196F3;
    --notification-button-hover: #1976D2;
    --notification-close-bg: #f5f5f5;
    --notification-close-hover: #e0e0e0;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #f5f5f5;
    --section-bg: #242424;
    --answer-bg: #2d2d2d;
    --answer-hover: #383838;
    --answer-number-bg: #404040;
    --answer-number-color: #ffffff;
    --modal-overlay: rgba(0, 0, 0, 0.85);
    --box-shadow: rgba(0, 0, 0, 0.2);
    --theme-switch-color: #ffffff;
    --placeholder-bg: #2d2d2d;
    --pagination-text: #ffffff;
    --question-bg: rgba(35, 35, 35, 0.95);
    --ticket-number-bg: rgba(33, 150, 243, 0.95);
    --correct-bg: rgba(76, 175, 80, 0.15);
    --incorrect-bg: rgba(244, 67, 54, 0.15);
    --correct-glow: rgba(76, 175, 80, 0.25);
    --incorrect-glow: rgba(244, 67, 54, 0.25);
    --category-color: #2196F3;
    --number-box-shadow: rgba(0, 0, 0, 0.15);
    --border-color: #404040;
    --question-bg-rgb: 35, 35, 35;
    --question-shadow: rgba(0, 0, 0, 0.2);
    --question-highlight: rgba(255, 255, 255, 0.1);
    --question-gradient-start: rgba(35, 35, 35, 0.92);
    --question-gradient-end: rgba(35, 35, 35, 0.98);
    --notification-bg: #242424;
    --notification-border: #2196F3;
    --notification-text: #e0e0e0;
    --notification-shadow: rgba(0, 0, 0, 0.3);
    --notification-button-bg: #2196F3;
    --notification-button-hover: #1976D2;
    --notification-close-bg: #383838;
    --notification-close-hover: #424242;
}

@font-face {
    font-family: 'BPG Arial 2009';
    src: url('../fonts/bpg_arial_2009.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'BPG Arial 2009', 'Noto Sans Georgian', sans-serif;
    padding: 20px;
}

.preview-section {
    padding: 20px;
    background-color: var(--section-bg);
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 40px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    transition: opacity 0.3s ease;
}

.image-container {
    position: relative;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.image-container img {
    width: 100%;
    height: auto !important;
    max-height: 60vh !important;
    object-fit: contain;
    display: block;
}

.image-container .image-question {
    position: relative;
    bottom: auto;
    margin-top: -1px;
    background: var(--question-bg);
    z-index: 2;
}

.image-number {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--ticket-number-bg);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 16px;
    z-index: 2;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    display: none;
}

.image-question {
    position: absolute;
    bottom: 45px;
    left: 0;
    right: 0;
    padding: 18px 25px;
    font-size: 18px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.5;
    color: var(--question-text);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: linear-gradient(
        to bottom,
        var(--question-gradient-start) 0%,
        var(--question-gradient-end) 100%
    );
    border: 1px solid var(--question-highlight);
    box-shadow: 0 4px 20px var(--question-shadow);
    transition: all 0.3s ease;
    z-index: 2;
    letter-spacing: 0.3px;
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
    font-weight: 500;
}

[data-theme="dark"] .image-question {
    color: #f5f5f5;
    background: rgba(35, 35, 35, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.answer-box {
    background: var(--answer-bg);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    min-height: 70px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    color: var(--text-color);
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(var(--answer-bg), 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.answer-box.disabled {
    cursor: default;
    pointer-events: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.answer-box.disabled:hover {
    background: var(--answer-bg);
}

.answer-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    background: var(--answer-hover);
}

.answer-box.correct {
    background: var(--correct-bg);
    border: 2px solid #4CAF50;
    box-shadow: 0 0 20px var(--correct-glow);
    transform: scale(1.02);
    color: var(--text-color);
}

.answer-box.incorrect {
    background: var(--incorrect-bg);
    border: 2px solid #f44336;
    box-shadow: 0 0 20px var(--incorrect-glow);
    animation: shake 0.4s linear;
    color: var(--text-color);
}

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

.answer-box.correct .answer-number {
    background: #4CAF50;
    color: white;
    transform: scale(1.1);
}

.answer-box.incorrect .answer-number {
    background: #f44336;
    color: white;
    transform: scale(1.1);
}

.answer-number {
    min-width: 45px;
    width: 45px;
    min-height: 45px;
    height: 45px;
    flex: 0 0 45px;
    background: var(--answer-number-bg);
    color: var(--answer-number-color);
    border: 1px solid var(--answer-number-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.answers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 20px;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--section-bg);
    padding: 20px;
    border-radius: 8px;
    width: 95%;
    max-width: 1400px;
    max-height: 85vh;
    overflow-y: auto;
}

.tickets-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 20px;
}

.ticket-card {
    background: var(--answer-bg);
    border-radius: 8px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    cursor: pointer;
    min-width: 250px;
}

.ticket-card img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-radius: 4px;
    background: var(--section-bg);
}

.stats-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--section-bg);
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(var(--section-bg), 0.8);
    border-radius: 16px;
    padding: 15px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-counter {
    font-size: 18px;
    font-weight: bold;
    white-space: nowrap;
    flex: 0 0 auto;
    width: 80px;
}

.stats-counter span:first-child {
    color: #4CAF50;
}

.stats-counter span:last-child {
    color: #f44336;
}

.stats-counter.ticket-counter {
    font-size: 18px;
    font-weight: bold;
    white-space: nowrap;
    flex: 0 0 auto;
    width: 80px;
    color: var(--category-color);
}

.stats-counter.ticket-counter span {
    color: inherit;
}

@media (max-width: 480px) {
    .stats-counter.ticket-counter {
        font-size: 16px;
        width: 60px;
    }
}

@media (max-width: 380px) {
    .stats-counter.ticket-counter {
        font-size: 14px;
        width: 50px;
    }
}

.menu-wrapper {
    position: relative;
    flex: 1 1 auto;
    margin: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 32px;
}

.main-menu-btn {
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 12px;
    transition: all 0.3s ease;
    color: var(--category-color);
    background: rgba(33, 150, 243, 0.1);
    border: 1px solid rgba(33, 150, 243, 0.2);
    font-size: 14px;
    font-weight: normal;
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: 80px;
    height: 32px;
    box-sizing: border-box;
    margin: 0;
    line-height: 1;
    vertical-align: middle;
}

.main-menu-btn:hover {
    background: rgba(33, 150, 243, 0.2);
    transform: translateY(-1px);
}

.main-menu-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--section-bg);
    border-radius: 8px;
    margin-top: 5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 200;
    width: 200px;
    min-width: 200px;
    flex-direction: column;
    padding: 10px 0;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.main-menu-dropdown.show {
    display: flex;
}

.menu-item {
    padding: 12px 15px;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    border: none;
    background: transparent;
    width: 100%;
    box-sizing: border-box;
    border-radius: 0;
}

.menu-item:hover {
    background-color: var(--answer-hover);
}

.menu-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    color: var(--category-color);
}

.menu-item.theme-toggle {
    background: transparent;
    color: var(--text-color);
    border: none;
    padding: 12px 15px;
    box-shadow: none;
    border-radius: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: auto;
    margin: 0;
}

.menu-item.theme-toggle:hover {
    background-color: var(--answer-hover);
    transform: none;
    box-shadow: none;
}

@media (max-width: 480px) {
    .main-menu-btn {
        font-size: 12px;
        padding: 4px 8px;
        width: fit-content;
        height: 28px;
        min-width: 70px;
    }
    
    .main-menu-dropdown {
        width: 180px;
        min-width: 180px;
    }
    
    .menu-item {
        padding: 10px 12px;
        font-size: 14px;
    }
}

@media (max-width: 380px) {
    .main-menu-btn {
        font-size: 11px;
        padding: 3px 6px;
        width: fit-content;
        height: 26px;
        min-width: 60px;
    }
    
    .main-menu-dropdown {
        width: 160px;
        min-width: 160px;
    }
    
    .menu-item {
        padding: 8px 10px;
        font-size: 13px;
    }
}

.category-wrapper {
    position: relative;
    flex: 1 1 auto;
    margin: 0 20px;
    display: flex;
    justify-content: center;
}

.category-name {
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
    color: var(--category-color);
    text-align: center;
    background: rgba(33, 150, 243, 0.1);
    border: 1px solid rgba(33, 150, 243, 0.2);
    padding: 8px 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.category-name:hover {
    background: rgba(33, 150, 243, 0.2);
    transform: translateY(-1px);
}

.category-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--section-bg);
    border-radius: 8px;
    margin-top: 5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 200;
    width: 30vw;
    min-height: 200px;
}

.category-dropdown.show {
    display: flex;
    flex-direction: column;
}

.category-item {
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.category-item:hover {
    background-color: var(--answer-hover);
}

.category-dropdown-buttons {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: var(--section-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    justify-content: center;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}

.category-dropdown-buttons button {
    background: #2196F3;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.category-dropdown-buttons button:hover {
    background: #1976D2;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

.category-dropdown-buttons button i {
    font-size: 14px;
}

.category-items-container {
    flex: 1;
    overflow-y: auto;
    max-height: 60vh;
    padding: 10px 0;
}

.timer {
    font-size: 18px;
    font-weight: bold;
    color: #2196F3;
    white-space: nowrap;
    flex: 0 0 auto;
    width: 80px;
    text-align: right;
}

.speed-control {
    font-size: 16px;
    font-weight: bold;
    color: #2196F3;
    white-space: nowrap;
    flex: 0 0 auto;
    padding: 5px 10px;
    border: 1px solid rgba(33, 150, 243, 0.2);
    border-radius: 12px;
    background: rgba(33, 150, 243, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    width: auto;
    display: inline-flex;
    align-self: center;
    margin-top: 0;
    height: 32px;
    box-sizing: border-box;
    margin: 0;
    line-height: 1;
    vertical-align: middle;
}

.speed-label {
    font-size: 14px;
    font-weight: normal;
}

#speedValue {
    font-weight: bold;
    font-size: 14px;
}

@media (max-width: 480px) {
    .speed-control {
        font-size: 14px;
        padding: 4px 8px;
        width: fit-content;
        flex: 0 0 auto;
        min-width: 0;
        height: 28px;
    }
    
    .speed-label {
        font-size: 12px;
    }
    
    #speedValue {
        font-size: 12px;
    }
}

@media (max-width: 380px) {
    .speed-control {
        font-size: 13px;
        padding: 3px 6px;
        width: fit-content;
        height: 26px;
    }
    
    .speed-label {
        font-size: 11px;
    }
    
    #speedValue {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .speed-control {
        font-size: 14px;
        padding: 4px 8px;
        width: fit-content;
        flex: 0 0 auto;
        min-width: 0;
    }
    
    .speed-label {
        font-size: 12px;
    }
}

@media (max-width: 380px) {
    .speed-control {
        font-size: 13px;
        padding: 3px 6px;
        width: fit-content;
    }
    
    .speed-label {
        font-size: 11px;
    }
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0 40px;
    flex-wrap: wrap;
    padding: 0 15px;
}

.pagination button {
    margin: 0;
    min-width: 40px;
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--answer-bg);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    font-size: 16px;
    color: var(--pagination-text);
    cursor: pointer;
}

.pagination button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    background: var(--answer-hover);
}

.pagination button.active {
    background-color: #2196F3;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(33, 150, 243, 0.2);
    color: white;
}

.welcome-instruction {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    color: var(--category-color);
    position: relative;
}

.welcome-instruction h2 {
    font-size: 24px;
    margin: 0;
    animation: pulse 2s infinite;
}

.arrow-up {
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 20px solid var(--category-color);
    position: absolute;
    top: -30px;
    animation: bounce 2s infinite;
    z-index: 101;
}

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

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 768px) {
    body { 
        padding: 0;
        margin: 0;
    }
    
    .preview-section { 
        padding: 10px;
        margin: 5px;
        border-radius: 8px;
        padding: 0;
        margin: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        padding-bottom: 40px;
    }
    
    .image-container { 
        margin-bottom: 15px;
        padding-bottom: 0;
        display: flex;
        flex-direction: column;
        margin: 0;
        width: 100vw;
        margin-left: -5px;
        margin-right: -5px;
        width: 100vw;
        max-width: 100vw;
    }
    
    .image-container img { 
        height: auto !important;
        max-height: 50vh;
        width: 100%;
        object-fit: contain;
        width: 100vw !important;
        max-width: none;
        height: auto !important;
        max-height: 60vh;
        object-fit: contain;
        width: 100vw;
        max-width: none;
        height: auto;
        max-height: 60vh;
        object-fit: contain;
    }
    
    .image-number {
        top: 10px;
        left: 10px;
        padding: 6px 10px;
        font-size: 14px;
    }
    
    .image-question {
        position: relative;
        font-size: 14px;
        padding: 12px 15px;
        min-height: auto;
        max-height: none;
        bottom: auto;
        margin-top: -1px;
        overflow-y: visible;
        background: rgba(48, 48, 56, 0.98);
        padding: 15px 20px;
        font-size: 16px;
        background: var(--question-bg);
        border: 1px solid var(--question-border, rgba(255, 255, 255, 0.1));
        padding: 16px 20px;
        font-size: 16px;
        background: linear-gradient(
            to bottom,
            var(--question-gradient-start) 0%,
            var(--question-gradient-end) 100%
        );
        border-top: 1px solid var(--question-highlight);
        border-bottom: 1px solid var(--question-shadow);
    }
    
    .answers-grid { 
        grid-template-columns: 1fr;
        gap: 6px;
        margin-top: 6px;
        padding: 10px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .answer-box {
        padding: 12px;
        min-height: 60px;
        font-size: 16px;
        touch-action: manipulation;
        padding: 15px;
        margin: 0;
    }
    
    .modal-content {
        padding: 10px;
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .tickets-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 10px;
    }
    
    .ticket-card {
        min-width: auto;
        padding: 12px;
    }
    
    .ticket-card img {
        height: 150px;
    }

    button {
        padding: 12px 24px;
        font-size: 16px;
        width: 100%;
        max-width: 200px;
    }

    .stats-bar {
        padding: 10px;
        font-size: 14px;
        border-radius: 8px;
        margin: 0;
        width: 100%;
        border-radius: 0;
        padding: 10px;
        box-sizing: border-box;
        margin-bottom: 20px;
        border-radius: 0;
        padding: 12px 15px;
        margin: 0;
    }
    
    .stats-counter, .category-name, .timer {
        font-size: 14px;
    }

    .category-dropdown {
        width: 90vw;
        left: 50%;
        transform: translateX(-50%);
        margin-top: 10px;
    }
    
    .category-item {
        padding: 15px;
        font-size: 16px;
    }

    .welcome-instruction {
        min-height: 300px;
    }

    .welcome-instruction h2 {
        font-size: 20px;
    }

    .placeholder-container {
        background: var(--placeholder-bg) !important;
        height: 250px !important;
    }

    .controls {
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
    }

    .controls-wrapper {
        width: 100%;
        margin: 0;
        border-radius: 8px;
    }

    .image-container {
        width: 100vw;
        margin: 0;
        padding: 0;
    }

    .image-container img {
        width: 100vw !important;
        height: auto !important;
        max-width: none;
    }

    .preview-section {
        padding: 0;
        margin: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
    }

    .answers-grid {
        padding: 10px;
        width: 100%;
        box-sizing: border-box;
    }

    .arrow-up {
        top: -15px;
    }

    .pagination {
        gap: 8px;
        margin: 15px 0;
        padding: 0 10px;
    }

    .pagination button {
        min-width: 40px;
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .social-button {
        width: 45px;
        height: 45px;
    }
    
    .social-button i {
        font-size: 20px;
    }

    .explain-btn {
        top: 10px;
        right: 10px;
        padding: 6px 10px;
        font-size: 14px;
        height: 32px;
    }

    .placeholder-container.results-placeholder {
        height: 120px !important;
    }
}

@media screen and (max-width: 480px) {
    .image-container {
        width: 100vw;
        margin: 0;
        padding: 0;
    }

    .image-container img {
        width: 100vw !important;
        height: auto !important;
        max-width: none;
    }

    .preview-section {
        padding: 0;
        margin: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        padding-bottom: 20px;
    }

    .answers-grid {
        padding: 8px;
        gap: 5px;
        width: 100%;
        box-sizing: border-box;
    }

    .stats-bar {
        padding: 6px;
        gap: 6px;
        margin-bottom: 15px;
        padding: 10px;
    }

    .arrow-up {
        top: -12px;
    }

    .pagination {
        gap: 6px;
        margin: 15px 0 20px;
        padding: 0 8px;
    }

    .pagination button {
        min-width: 40px;
        width: 40px;
        height: 40px;
        font-size: 13px;
    }

    .placeholder-container {
        height: 200px !important;
    }

    .image-question {
        padding: 14px 18px;
        font-size: 15px;
        line-height: 1.4;
    }

    .placeholder-container.results-placeholder {
        height: 100px !important;
    }

    .time-up-actions {
        flex-wrap: wrap;
        gap: 10px;
    }

    .time-up-actions button {
        padding: 8px 15px;
        font-size: 14px;
        flex: 1;
        min-width: 0;
        justify-content: center;
    }
    
    .review-nav-btn {
        padding: 8px 10px; 
        font-size: 13px;
        min-width: 0;
        flex: 0 0 auto;
        width: auto;
    }
    
    .review-nav-btn i {
        font-size: 12px;
    }
}

@media screen and (max-width: 380px) {
    .stats-bar {
        padding: 6px;
        gap: 6px;
        margin-bottom: 12px;
    }

    .timer, .stats-counter {
        width: 60px;
        font-size: 12px;
    }

    .category-wrapper {
        margin: 0 8px;
    }

    .category-name {
        font-size: 13px;
        padding: 4px 8px;
    }

    .answer-box {
        padding: 8px;
        font-size: 14px;
    }

    .answer-number {
        min-width: 32px;
        width: 32px;
        height: 32px;
        font-size: 14px;
        margin-right: 8px;
    }

    .preview-section {
        padding: 8px;
        margin: 4px;
        padding-bottom: 20px;
    }

    .image-container {
        width: 100vw;
        margin: 0;
        padding: 0;
    }

    .image-container img {
        width: 100vw !important;
        height: auto !important;
        max-width: none;
    }

    .preview-section {
        padding: 0;
        margin: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
    }

    .answers-grid {
        padding: 6px;
        gap: 4px;
        width: 100%;
        box-sizing: border-box;
    }

    .arrow-up {
        top: -10px;
    }

    .pagination {
        gap: 4px;
        margin: 15px 0 20px;
        padding: 0 5px;
    }

    .pagination button {
        min-width: 40px;
        width: 40px;
        height: 40px;
        font-size: 12px;
    }

    .social-button {
        width: 45px;
        height: 45px;
        min-width: 45px;
        padding: 0;
        margin: 0 5px;
    }
    
    .social-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .placeholder-container.results-placeholder {
        height: 80px !important;
    }

    .time-up-actions button {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .time-up-actions i {
        font-size: 12px;
    }
    
    .review-nav-btn {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .review-nav-btn.prev-button .button-text,
    .review-nav-btn.next-button .button-text {
        max-width: 60px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

.go-up-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(33, 150, 243, 0.9);
    color: white;
    border-radius: 50%;
    display: none;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 18px;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.go-up-button:hover {
    background: rgba(33, 150, 243, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .go-up-button {
        bottom: 15px;
        right: 15px;
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
}

.footer {
    background: var(--section-bg);
    padding: 40px 0 20px;
    margin-top: 40px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    border-radius: 8px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-section h3 {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 10px;
}

.social-link {
    color: var(--link-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s;
}

.social-link:hover {
    color: #2196F3;
}

.social-buttons {
    display: flex;
    flex-direction: row;
    gap: 15px;
    align-items: center;
    justify-content: flex-start;
}

.social-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
}

.social-button span {
    display: none;
}

.social-button i {
    font-size: 18px;
}

.social-button.facebook {
    background: #1877f2;
}

.social-button.instagram {
    background: #e4405f;
}

.social-button.tiktok {
    background: #000000;
}

.social-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.directions-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #2196F3;
    color: white;
    text-decoration: none;
    padding: 10px;
    border-radius: 6px;
    transition: all 0.3s;
}

.directions-button:hover {
    background: #1976d2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #3d3d3d;
    color: #888;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-section {
        text-align: center;
        align-items: center;
    }

    .social-buttons {
        justify-content: center;
    }

    .social-button {
        width: 45px;
        height: 45px;
    }
    
    .social-button i {
        font-size: 20px;
    }
}

@media screen and (max-width: 480px) {
    .footer {
        padding: 30px 0 15px;
        margin-top: 30px;
    }

    .footer-content {
        padding: 0 15px;
    }
}

@media screen and (max-width: 380px) {
    .social-button {
        width: 45px;
        height: 45px;
        min-width: 45px;
        padding: 0;
        margin: 0 5px;
    }
    
    .social-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }
}

.theme-switch {
    padding: 8px 15px;
    border-radius: 30px;
    border: 2px solid var(--border-color) !important;
    background: linear-gradient(145deg, var(--section-bg), var(--answer-hover));
    color: var(--text-color);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
    min-width: unset;
    width: auto;
}

.theme-switch::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.theme-switch:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    border-color: var(--category-color) !important;
}

.theme-switch:hover::before {
    opacity: 1;
}

.theme-switch i {
    font-size: 16px;
    color: var(--text-color);
}

[data-theme="dark"] .theme-switch {
    background: linear-gradient(145deg, #1a1a1a, #242424);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: #ffffff;
    border: 2px solid rgba(33, 150, 243, 0.3) !important;
}

[data-theme="dark"] .theme-switch i {
    color: #ffffff;
}

.placeholder-container {
    background: var(--placeholder-bg) !important;
}

.home-button {
    padding: 10px 20px;
    border-radius: 30px;
    border: 2px solid var(--border-color) !important;
    background: linear-gradient(145deg, var(--section-bg), var(--answer-hover));
    color: var(--text-color);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 15px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.home-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.home-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    border-color: var(--category-color) !important;
}

.home-button:hover::before {
    opacity: 1;
}

.home-button i {
    font-size: 16px;
    color: var(--text-color);
}

[data-theme="dark"] .home-button {
    background: linear-gradient(145deg, #1a1a1a, #242424);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: #ffffff;
    border: 2px solid rgba(33, 150, 243, 0.3) !important;
}

[data-theme="dark"] .home-button i {
    color: #ffffff;
}

.purchase-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 350px;
    background: var(--notification-bg);
    color: var(--notification-text);
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--notification-shadow);
    z-index: 9999;
    border-left: 4px solid var(--notification-border);
    overflow: hidden;
    animation: slideIn 0.3s ease-out forwards;
}

.purchase-notification.hiding {
    animation: slideOut 0.3s ease-in forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.notification-content {
    padding: 20px;
}

.notification-content h3 {
    margin: 0 0 12px 0;
    font-size: 18px;
    color: var(--notification-border);
    font-weight: 600;
}

.notification-content p {
    margin: 0 0 20px 0;
    font-size: 14px;
    line-height: 1.5;
    opacity: 0.9;
}

.notification-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.notification-actions button {
    padding: 10px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    margin: 0;
}

.notification-actions .action-button {
    background: var(--notification-button-bg);
    color: white;
    flex: 2;
    font-weight: 500;
}

.notification-actions .action-button:hover {
    background: var(--notification-button-hover);
    transform: translateY(-1px);
}

.notification-actions .close-button {
    background: var(--notification-close-bg);
    color: var(--notification-text);
    flex: 1;
}

.notification-actions .close-button:hover {
    background: var(--notification-close-hover);
}

@media (max-width: 480px) {
    .purchase-notification {
        max-width: 90%;
        left: 5%;
        right: 5%;
        bottom: 10px;
    }
}

@media (max-width: 380px) {
    .purchase-notification {
        max-width: 95%;
        left: 2.5%;
        right: 2.5%;
    }
    
    .notification-content {
        padding: 15px;
    }
    
    .notification-content h3 {
        font-size: 16px;
    }
    
    .notification-content p {
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    .notification-actions button {
        padding: 8px 12px;
        font-size: 13px;
    }
}

.explain-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 8px 12px;
    height: 35px;
    background: var(--ticket-number-bg);
    color: white;
    border: none;
    border-radius: 4px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    font-size: 16px;
    line-height: 1;
    margin: 0;
    transform: translateY(0);
}

.explain-btn .play-icon,
.explain-btn .stop-icon {
    font-size: 16px;
    line-height: 1;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.explain-btn .stop-icon {
    font-size: 14px;
    padding-bottom: 1px;
}

@media (max-width: 768px) {
    .explain-btn .play-icon,
    .explain-btn .stop-icon {
        font-size: 14px;
        width: 14px;
        height: 14px;
    }
    
    .explain-btn .stop-icon {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .explain-btn {
        padding: 6px 10px;
        height: 32px;
        font-size: 14px;
    }
}

.explain-btn.active {
    display: flex;
}

.explain-btn:hover {
    transform: translateY(-2px);
    background: rgba(33, 150, 243, 1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.explain-btn.playing {
    background: rgba(33, 150, 243, 0.85);
    box-shadow: 0 0 15px rgba(33, 150, 243, 0.3);
}

.explain-btn .play-icon,
.explain-btn .stop-icon {
    line-height: 1;
}

@media (max-width: 768px) {
    .explain-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
        padding: 6px 10px;
    }
}

.loading-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.loading-content {
    background: var(--section-bg);
    padding: 20px 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--notification-border);
    border-top: 3px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    color: var(--text-color);
    font-size: 16px;
    font-weight: 500;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.time-up-notification {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    z-index: 9999;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
    overflow-y: auto;
    padding: 20px;
}

.time-up-content {
    background: var(--section-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    max-width: 600px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease-out;
    margin: 20px auto;
}

.time-up-content i.fa-clock {
    font-size: 48px;
    color: var(--notification-border);
    margin-bottom: 20px;
}

.time-up-content h3 {
    font-size: 24px;
    color: var(--text-color);
    margin: 0 0 15px 0;
}

.time-up-content p {
    font-size: 18px;
    color: var(--text-color);
    margin: 0 0 25px 0;
    opacity: 0.9;
}

.time-up-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.time-up-actions button {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.time-up-actions .restart-button {
    background: var(--notification-button-bg);
    color: white;
}

.time-up-actions .restart-button:hover {
    background: var(--notification-button-hover);
    transform: translateY(-2px);
}

.time-up-actions .close-button {
    background: var(--notification-close-bg);
    color: var(--text-color);
}

.time-up-actions .close-button:hover {
    background: var(--notification-close-hover);
    transform: translateY(-2px);
}

.time-up-actions.bottom-actions {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.time-up-actions:not(.bottom-actions) {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@media (max-width: 480px) {
    .time-up-content {
        width: 85%;
        padding: 25px;
    }

    .time-up-content h3 {
        font-size: 20px;
    }

    .time-up-content p {
        font-size: 16px;
    }

    .time-up-actions button {
        padding: 10px 20px;
        font-size: 14px;
    }
}

.detailed-results {
    background: var(--section-bg);
    padding: 30px;
    border-radius: 15px;
    max-width: 900px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    margin: 0 auto 30px auto;
    animation: slideUp 0.4s ease-out;
}

.detailed-results h3 {
    text-align: center;
    color: var(--text-color);
    margin: 0 0 20px 0;
    font-size: 20px;
}

.results-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.result-item {
    background: var(--answer-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--box-shadow);
    border-left: 4px solid transparent;
}

.result-item.correct {
    border-left-color: #4CAF50;
}

.result-item.incorrect {
    border-left-color: #f44336;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.result-number {
    font-weight: bold;
    font-size: 16px;
}

.result-status {
    font-weight: bold;
    color: #4CAF50;
}

.result-item.incorrect .result-status {
    color: #f44336;
}

.result-content {
    padding: 15px;
}

.result-image {
    position: relative;
    margin-bottom: 15px;
    overflow: hidden;
    border-radius: 8px;
    min-height: 150px;
    display: flex;
    flex-direction: column;
}

.result-image img {
    width: 100%;
    max-height: 250px;
    object-fit: contain;
    border-radius: 8px;
}

.result-image-placeholder {
    width: 100%;
    height: 150px;
    background: var(--placeholder-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 10px;
}

.result-question {
    background: var(--question-bg);
    padding: 12px 15px;
    margin-top: 10px;
    border-radius: 8px;
    font-weight: 500;
    color: var(--text-color);
    position: relative;
    z-index: 2;
}

.result-answers {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-answer {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 8px;
    background: var(--answer-hover);
    color: var(--text-color);
}

.result-answer .answer-number {
    min-width: 45px;
    width: 45px;
    min-height: 45px;
    height: 45px;
    flex: 0 0 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--answer-number-bg);
    color: var(--answer-number-color);
    border: 1px solid var(--answer-number-border);
    margin-right: 15px;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-answer.correct-answer {
    background: var(--correct-bg);
    border: 1px solid #4CAF50;
}

.result-answer.incorrect-answer {
    background: var(--incorrect-bg);
    border: 1px solid #f44336;
}

.result-answer.correct-answer .answer-number {
    background: #4CAF50;
    color: white;
}

.result-answer.incorrect-answer .answer-number {
    background: #f44336;
    color: white;
}

@media (max-width: 768px) {
    .detailed-results {
        padding: 15px;
    }
    
    .result-content {
        padding: 10px;
    }
    
    .result-question {
        font-size: 14px;
        padding: 10px;
    }
    
    .result-answer {
        padding: 8px 10px;
        font-size: 14px;
    }
    
    .result-answer .answer-number {
        min-width: 32px;
        width: 32px;
        height: 32px;
        min-height: 32px;
        font-size: 14px;
        margin-right: 10px;
    }
}

.ticket-container {
    transition: opacity 0.3s ease;
    width: 100%;
}

#preview-content {
    transition: min-height 0.3s ease;
}

.placeholder-container.results-placeholder {
    height: 150px !important;
    background: var(--placeholder-bg) !important;
}

.results-summary {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 10px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.03);
}

.result-stat {
    flex: 1;
    min-width: 80px;
    max-width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: var(--section-bg);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.result-stat:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.result-stat i {
    font-size: 24px;
    margin-bottom: 5px;
    color: var(--notification-border);
}

.result-stat i.fa-clock {
    font-size: 22px;
}

.result-stat:nth-child(1) i {
    color: #4CAF50;
}

.result-stat:nth-child(2) i {
    color: #f44336;
}

.stat-value {
    font-size: 22px;
    font-weight: bold;
    color: var(--text-color);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 2px;
}

@media (max-width: 480px) {
    .results-summary {
        gap: 10px;
        padding: 5px;
    }
    
    .result-stat {
        min-width: 70px;
        padding: 8px;
    }
    
    .result-stat i {
        font-size: 18px;
    }
    
    .stat-value {
        font-size: 18px;
    }
    
    .stat-label {
        font-size: 12px;
    }
}

.results-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(33, 150, 243, 0.85);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    opacity: 0.9;
    font-size: 22px;
    padding: 0;
    margin: 0;
    pointer-events: auto;
}

.results-play-btn:hover {
    background: rgba(33, 150, 243, 1);
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.results-play-btn.playing {
    background: rgba(244, 67, 54, 0.85);
}

.results-play-btn.playing:hover {
    background: rgba(244, 67, 54, 1);
}

@media (max-width: 768px) {
    .results-play-btn {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .results-play-btn {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
}

.results-image-number {
    top: 10px;
    left: 10px;
    z-index: 10;
    font-size: 14px;
    padding: 6px 10px;
    position: absolute;
}

.result-image-placeholder {
    position: relative;
}

@media (max-width: 768px) {
    .results-image-number {
        padding: 4px 8px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .results-image-number {
        padding: 3px 6px;
        font-size: 11px;
    }
}

.incorrect-review-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 20px;
    overflow: auto;
}

.incorrect-review-content {
    background: var(--section-bg);
    border-radius: 12px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    animation: modalFadeIn 0.3s ease-out;
}

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

.review-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--section-bg);
    z-index: 10;
    flex-wrap: nowrap;
}

.review-header h3 {
    margin: 0;
    font-size: 20px;
    color: var(--text-color);
    flex: 1;
    text-align: left;
}

.review-counter {
    font-size: 18px;
    font-weight: bold;
    color: var(--category-color);
    margin: 0 10px;
    white-space: nowrap;
    order: 2;
}

.review-close-btn {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    margin: 0;
    transition: all 0.2s ease;
    min-width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    order: 3;
}

.review-ticket-container {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.review-image-container {
    position: relative;
    margin-bottom: 20px;
}

.review-image-container img {
    width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: 8px;
}

.review-question {
    position: relative;
    background: var(--question-bg);
    color: var(--question-text);
    padding: 15px 20px;
    border-radius: 8px;
    margin-top: 10px;
    box-shadow: 0 2px 10px var(--box-shadow);
    font-weight: 500;
    z-index: 2;
}

[data-theme="dark"] .review-question {
    color: #f5f5f5;
    background: rgba(35, 35, 35, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.review-answers {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.review-answer {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-radius: 8px;
    background: var(--answer-hover);
    color: var(--text-color);
}

.review-answer.correct-answer {
    background: var(--correct-bg);
    border: 1px solid #4CAF50;
}

.review-answer.incorrect-answer {
    background: var(--incorrect-bg);
    border: 1px solid #f44336;
}

.review-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--section-bg);
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.review-nav-btn {
    background: var(--answer-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    width: auto;
    min-width: fit-content;
}

.review-nav-btn:hover:not(:disabled) {
    background: var(--answer-hover);
    transform: translateY(-2px);
}

.review-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.review-play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--notification-button-bg);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.review-play-btn:hover {
    transform: scale(1.1);
    background: var(--notification-button-hover);
}

.review-button {
    background: var(--category-color);
    color: white;
}

.review-button:hover {
    background: #1976D2;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .incorrect-review-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .review-header {
        padding: 15px;
        position: relative;
        flex-wrap: nowrap;
    }
    
    .review-ticket-container {
        padding: 15px;
    }
    
    .review-controls {
        padding: 15px;
    }
    
    .review-nav-btn {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .review-play-btn {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .review-header h3 {
        font-size: 16px;
        margin-right: 10px;
        flex: 1;
        text-align: left;
        order: 1;
    }
    
    .review-counter {
        font-size: 14px;
        margin: 0 5px;
        order: 2;
    }
    
    .review-close-btn {
        font-size: 18px;
        padding: 5px;
        min-width: 24px;
        order: 3;
    }
    
    .review-nav-btn {
        padding: 8px 10px; 
        font-size: 13px;
        min-width: 0;
        flex: 0 0 auto;
        width: auto;
    }
    
    .review-nav-btn .button-text {
        font-size: 13px;
    }
    
    .review-play-btn {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

@media (max-width: 380px) {
    .review-header {
        padding: 12px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .review-header h3 {
        font-size: 15px;
        max-width: 60%;
        order: 1;
    }
    
    .review-counter {
        order: 2;
    }
    
    .review-close-btn {
        order: 3;
    }
    
    .review-nav-btn {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .review-nav-btn .button-text {
        font-size: 12px;
    }
    
    .review-controls .review-nav-btn {
        width: auto;
        min-width: 0;
        flex: 0 0 auto;
    }
    
    .review-controls {
        gap: 8px;
    }
}

.ticket-nav-buttons {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
    left: 0;
    right: 0;
    box-sizing: border-box;
}

.nav-button {
    background-color: rgba(33, 150, 243, 0.9);
    color: white;
    width: 40px;
    height: 40px;
    min-width: 40px;
    max-width: 40px;
    max-height: 40px;
    flex: 0 0 auto;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    border: none;
    pointer-events: auto;
    margin: 0 15px;
    opacity: 0.8;
    transform: translateY(-50%);
    box-sizing: border-box;
}

.nav-button:hover {
    background-color: rgba(33, 150, 243, 1);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.nav-button:disabled {
    background-color: rgba(158, 158, 158, 0.5);
    cursor: default;
    opacity: 0.5;
    box-shadow: none;
}

.nav-button:disabled:hover {
    transform: translateY(-50%);
    background-color: rgba(158, 158, 158, 0.5);
    box-shadow: none;
}

.nav-button i {
    font-size: 18px;
}

@media (max-width: 768px) {
    .nav-button {
        width: 36px;
        height: 36px;
        min-width: 36px;
        max-width: 36px;
        max-height: 36px;
        margin: 0 10px;
    }
    
    .nav-button i {
        font-size: 16px;
    }
    
    .ticket-nav-buttons {
        position: absolute;
        width: 100%;
        padding: 0 5px;
        box-sizing: border-box;
        pointer-events: none;
    }
    
    .nav-button {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
        margin: 0 10px;
        padding: 0;
        flex: 0 0 36px !important;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .nav-button {
        width: 32px;
        height: 32px;
        min-width: 32px;
        max-width: 32px;
        max-height: 32px;
        margin: 0 8px;
    }
    
    .nav-button i {
        font-size: 14px;
    }
    
    .ticket-nav-buttons {
        padding: 0;
    }
    
    .nav-button {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        max-width: 32px !important;
        max-height: 32px !important;
        margin: 0 8px;
        flex: 0 0 32px !important;
        padding: 0;
    }
}

.mobile-nav-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--section-bg);
    border-top: 1px solid var(--border-color);
    display: none;
    align-items: center;
    justify-content: space-around;
    padding: 12px 20px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.mobile-nav-bar .nav-button {
    position: static; 
    transform: none;
    margin: 0;
    width: 50px;
    height: 50px;
    min-width: 50px !important;
    max-width: 50px !important;
    min-height: 50px !important;
    max-height: 50px !important;
    border-radius: 50%;
    background-color: rgba(33, 150, 243, 0.9);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    flex: 0 0 50px !important;
    box-sizing: border-box;
    padding: 0 !important;
    aspect-ratio: 1/1;
    overflow: hidden;
}

.mobile-nav-bar .nav-button:hover {
    transform: scale(1.1);
    background-color: rgba(33, 150, 243, 1);
}

.mobile-nav-bar .nav-button:disabled {
    background-color: rgba(158, 158, 158, 0.5);
    cursor: default;
    opacity: 0.5;
    transform: none;
}

.mobile-nav-bar .nav-button:disabled:hover {
    transform: none;
    background-color: rgba(158, 158, 158, 0.5);
}

@media (max-width: 480px) {
    .mobile-nav-bar .nav-button {
        width: 45px !important;
        height: 45px !important;
        min-width: 45px !important;
        max-width: 45px !important;
        min-height: 45px !important;
        max-height: 45px !important;
        flex: 0 0 45px !important;
    }
    
    .mobile-nav-bar {
        padding: 10px 15px;
    }
}

@media (max-width: 380px) {
    .mobile-nav-bar .nav-button {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        max-width: 40px !important;
        min-height: 40px !important;
        max-height: 40px !important;
        flex: 0 0 40px !important;
    }
    
    .mobile-nav-bar {
        padding: 8px 10px;
    }
    
    .nav-page-indicator {
        font-size: 14px;
    }
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .mobile-nav-bar {
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 768px) {
    .mobile-nav-bar {
        display: flex;
    }
    
    .preview-section {
        padding-bottom: 80px !important;
    }
    
    .ticket-nav-buttons {
        display: none;
    }
    
    body {
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
}

.desktop-nav-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 20px;
    background-color: var(--section-bg);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px 8px 0 0;
    gap: 15px;
}

.mobile-nav-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--section-bg);
    border-top: 1px solid var(--border-color);
    display: none;
    align-items: center;
    justify-content: space-around;
    padding: 12px 20px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.nav-button.jump-prev,
.nav-button.jump-next {
    background-color: rgba(33, 150, 243, 0.7);
}

.nav-button.jump-prev:hover,
.nav-button.jump-next:hover {
    background-color: rgba(33, 150, 243, 0.9);
}

@media (max-width: 380px) {
    .mobile-nav-bar {
        padding: 8px 5px;
    }
    
    .mobile-nav-bar .nav-button {
        width: 38px !important;
        height: 38px !important;
        min-width: 38px !important;
        max-width: 38px !important;
        min-height: 38px !important;
        max-height: 38px !important;
        flex: 0 0 38px !important;
    }
}

.desktop-nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background-color: var(--section-bg);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px 8px 0 0;
}

.ticket-nav-buttons {
    display: none;
}

@media (min-width: 769px) {
    .mobile-nav-bar {
        display: none;
    }
    
    .desktop-nav-bar {
        display: flex;
    }
}

@media (max-width: 768px) {
    .mobile-nav-bar {
        display: flex !important;
    }
    
    .desktop-nav-bar {
        display: none;
    }
}

.nav-page-indicator {
    display: none;
}

.nav-button.audio-control {
    background-color: rgba(33, 150, 243, 0.9);
}

.nav-button.audio-control:hover {
    background-color: rgba(33, 150, 243, 1);
}

.nav-button.audio-control.playing {
    background-color: rgba(244, 67, 54, 0.9);
}

.nav-button.audio-control.playing:hover {
    background-color: rgba(244, 67, 54, 1);
}

.mobile-nav-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--section-bg);
    border-top: 1px solid var(--border-color);
    display: none;
    align-items: center;
    justify-content: space-around;
    padding: 12px 20px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.mobile-nav-bar .nav-button:disabled {
    background-color: rgba(158, 158, 158, 0.5);
    cursor: default;
    opacity: 0.5;
    transform: none;
}

.mobile-nav-bar .nav-button:hover:not(:disabled) {
    transform: scale(1.1);
    background-color: rgba(33, 150, 243, 1);
}

.mobile-nav-bar .nav-button.audio-control {
    background-color: rgba(33, 150, 243, 0.9);
    opacity: 1;
}

.mobile-nav-bar .nav-button.audio-control:hover {
    background-color: rgba(33, 150, 243, 1);
    opacity: 1;
}

.mobile-nav-bar .nav-button.audio-control.playing {
    background-color: rgba(244, 67, 54, 0.9);
    opacity: 1;
}

.mobile-nav-bar .nav-button.audio-control.playing:hover {
    background-color: rgba(244, 67, 54, 1);
}

button, 
.nav-button, 
.answer-box,
.menu-item,
.main-menu-btn,
.category-name,
.speed-control,
.results-play-btn,
.review-nav-btn,
.review-play-btn,
.go-up-button,
.home-button,
.theme-switch {
    touch-action: manipulation;
    -webkit-touch-callout: none;
}