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

:root {
    --primary: #6C5CE7;
    --secondary: #00B894;
    --danger: #D63031;
    --text: #2D3436;
    --light: #F5F6FA;
    --border: #DFE6E9;
    --shadow: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text);
    overflow-x: hidden;
}

/* Language Selector */
.language-selector {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 15px;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    font-size: 0.9em;
}

.language-selector label {
    font-weight: 600;
    margin: 0;
    cursor: pointer;
}

.language-selector select {
    padding: 5px 10px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 0.9em;
    cursor: pointer;
    background: white;
    color: var(--text);
}

.language-selector select:hover {
    background: var(--light);
}

.language-selector select:focus {
    outline: none;
    border-color: var(--secondary);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    color: white;
    margin-bottom: 30px;
    padding: 20px;
}

.header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 1.1em;
    opacity: 0.95;
    font-weight: 300;
}

/* Screens */
.screen {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px var(--shadow);
    display: none;
    animation: slideIn 0.3s ease-out;
}

.screen.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translate(0, 20px);
    }
    to {
        opacity: 1;
        transform: translate(0, 0);
    }
}

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

.content-section h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: var(--primary);
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: #5f4fd1;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(108, 92, 231, 0.3);
}

.btn-secondary {
    background-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background-color: #cdd6e0;
    transform: translateY(-2px);
}

.button-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 25px;
    flex-wrap: wrap;
}

/* Setup Screen */
.setup-panel {
    text-align: left;
    background: var(--light);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 25px;
}

.setup-panel h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.teams-list {
    display: grid;
    gap: 10px;
    margin-bottom: 15px;
}

.team-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: white;
    border-radius: 10px;
    border-left: 4px solid;
    cursor: pointer;
    transition: all 0.2s ease;
}

.team-item:hover {
    box-shadow: 0 4px 12px var(--shadow);
}

.team-item.active {
    background: var(--light);
    font-weight: 600;
}

.team-color {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    flex-shrink: 0;
}

.team-name {
    flex: 1;
    font-weight: 600;
}

.team-actions {
    display: flex;
    gap: 5px;
}

.team-actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2em;
    padding: 5px;
    transition: transform 0.2s;
}

.team-actions button:hover {
    transform: scale(1.2);
}

.settings-group {
    margin-bottom: 15px;
}

.settings-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text);
}

.settings-group input {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.settings-group input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Categories List */
.categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 15px;
    max-height: 300px;
    overflow-y: auto;
    padding: 10px 0;
}

.category-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-checkbox:hover {
    border-color: var(--primary);
    background: rgba(108, 92, 231, 0.05);
}

.category-checkbox input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.category-checkbox label {
    cursor: pointer;
    flex: 1;
    margin: 0;
    font-weight: 500;
    user-select: none;
}

.category-checkbox > div {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.category-label {
    font-weight: 600;
    display: block;
}

.category-desc {
    font-size: 0.8em;
    color: #666;
    font-weight: 400;
    display: block;
}

/* Game Screen */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.game-info {
    display: flex;
    gap: 30px;
    font-size: 1.1em;
    font-weight: 600;
}

.timer {
    color: var(--danger);
    font-weight: 700;
}

.team-turn {
    font-size: 1.1em;
    font-weight: 600;
}

.current-team {
    color: var(--primary);
}

/* Category Box */
.category-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    text-align: center;
}

.category-box p {
    opacity: 0.9;
    font-size: 0.9em;
    margin-bottom: 8px;
}

.category-box h3 {
    font-size: 1.8em;
}

/* Answers Grid */
.answers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 25px;
}

.answer-btn {
    padding: 15px;
    border: 2px solid var(--border);
    background: white;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    font-size: 0.95em;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 80px;
}

.answer-text {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.answer-points {
    font-size: 0.75em;
    color: var(--primary);
    background: rgba(108, 92, 231, 0.1);
    padding: 4px 8px;
    border-radius: 8px;
    font-weight: 700;
}

.answer-btn:hover:not(.found) {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.answer-btn.found {
    background: #d4edda;
    border-color: var(--secondary);
    color: var(--secondary);
    cursor: not-allowed;
}

.answer-btn.found::before {
    content: "✓ ";
    font-weight: 700;
}

/* Round Score */
.round-score {
    text-align: center;
    padding: 15px;
    background: var(--light);
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 1.1em;
}

/* Scoreboard */
.scoreboard {
    background: var(--light);
    padding: 20px;
    border-radius: 15px;
    margin-top: 30px;
}

.scoreboard h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.scores-display {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.score-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: white;
    border-radius: 10px;
    border-left: 4px solid;
}

.score-item.current {
    background: rgba(108, 92, 231, 0.1);
    font-weight: 600;
}

.score-name {
    flex: 1;
}

.score-points {
    font-size: 1.3em;
    font-weight: 700;
}

/* Results Screen */
.results-content {
    margin-bottom: 30px;
}

.winner-box {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 25px;
    text-align: center;
}

.winner-box h2 {
    font-size: 2em;
    margin-bottom: 10px;
}

.winner-box .score {
    font-size: 1.5em;
}

.final-scores {
    background: var(--light);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
}

.final-scores h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.final-score-item {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-bottom: 1px solid var(--border);
}

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

.final-score-item .name {
    font-weight: 600;
}

.final-score-item .points {
    font-size: 1.1em;
    font-weight: 700;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px var(--shadow);
    max-width: 400px;
    width: 90%;
    animation: slideIn 0.3s ease-out;
}

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--primary);
}

.close {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text);
    transition: color 0.2s;
}

.close:hover {
    color: var(--danger);
}

#teamNameInput {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1em;
    margin-bottom: 20px;
    transition: border-color 0.3s;
}

#teamNameInput:focus {
    outline: none;
    border-color: var(--primary);
}

.color-picker {
    margin-bottom: 20px;
}

.color-picker label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
}

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

.color-btn {
    width: 100%;
    height: 50px;
    border: 3px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.color-btn:hover {
    transform: scale(1.05);
    border-color: var(--text);
}

.color-btn.active {
    border-color: var(--text);
    box-shadow: 0 0 0 3px white, 0 0 0 5px var(--text);
}

.modal-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-buttons button {
    flex: 1;
}

/* About Modal Styles */
.about-modal {
    max-width: 600px !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
}

.about-content {
    padding: 20px 0;
}

.about-content h3 {
    color: var(--primary);
    margin-top: 20px;
    margin-bottom: 12px;
    font-size: 1.2em;
}

.about-content h3:first-child {
    margin-top: 0;
}

.about-content p {
    line-height: 1.6;
    margin-bottom: 15px;
    color: var(--text);
}

.about-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.about-content ul li {
    line-height: 1.6;
    margin-bottom: 8px;
}

.about-content a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.about-content a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    .language-selector {
        top: 10px;
        right: 10px;
        font-size: 0.8em;
        padding: 6px 10px;
    }

    .language-selector select {
        font-size: 0.8em;
        padding: 3px 6px;
    }

    .header h1 {
        font-size: 2em;
    }

    .answers-grid {
        grid-template-columns: 1fr;
    }

    .game-info {
        gap: 15px;
        font-size: 0.9em;
    }

    .button-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .color-options {
        grid-template-columns: repeat(2, 1fr);
    }
}