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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.game-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
    text-align: center;
}

header {
    margin-bottom: 30px;
}

h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}

.info-box {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    flex: 1;
    min-width: 120px;
}

.puzzle-container {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    border: 3px solid #e9ecef;
}

.puzzle-question {
    font-size: 1.8em;
    color: #333;
    margin-bottom: 20px;
    font-weight: bold;
}

.answer-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.option-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.option-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

.option-btn.correct {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
    animation: correct 0.6s ease;
}

.option-btn.wrong {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    animation: wrong 0.6s ease;
}

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

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

.message {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: bold;
    display: none;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.next-btn {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    display: none;
}

.next-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(86, 171, 47, 0.4);
}

.game-over {
    display: none;
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    margin-top: 20px;
}

.game-over h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 2em;
}

.final-score {
    font-size: 1.5em;
    color: #667eea;
    margin-bottom: 20px;
    font-weight: bold;
}

.restart-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.restart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.lang-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    margin: 0 5px;
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.lang-btn.active {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
}

.sound-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    margin: 0 5px;
    min-width: 40px;
}

.sound-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.sound-btn.muted {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
}

.leaderboard-btn {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    margin: 0 5px;
    min-width: 40px;
}

.leaderboard-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(240, 147, 251, 0.4);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-header h2 {
    color: white;
    margin: 0;
    font-size: 1.8em;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 2em;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.close-btn:hover {
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0 0 20px 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.leaderboard-list {
    margin-bottom: 20px;
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 10px;
}

.leaderboard-section-title {
    font-size: 1.2em;
    font-weight: bold;
    color: #333;
    margin: 20px 0 10px 0;
    text-align: center;
    padding: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px;
}

.leaderboard-section-title:first-child {
    margin-top: 0;
}

.leaderboard-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    border-left: 5px solid #667eea;
    transition: transform 0.3s ease;
}

.leaderboard-entry.local-score {
    border-left-color: #28a745;
}

.leaderboard-entry.global-score {
    border-left-color: #007bff;
}

.leaderboard-entry.current-player {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-left-color: #ffc107;
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

.leaderboard-entry:hover {
    transform: translateX(5px);
}

.leaderboard-entry.gold {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    border-left-color: #ffd700;
}

.leaderboard-entry.silver {
    background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 100%);
    border-left-color: #c0c0c0;
}

.leaderboard-entry.bronze {
    background: linear-gradient(135deg, #cd7f32 0%, #e4a853 100%);
    border-left-color: #cd7f32;
}

.rank {
    font-weight: bold;
    font-size: 1.2em;
    color: #333;
    min-width: 30px;
}

.score-info {
    flex: 1;
    text-align: center;
    color: #333;
}

.score-value {
    font-weight: bold;
    font-size: 1.1em;
    color: #667eea;
}

.level-info {
    font-size: 0.9em;
    color: #666;
}

.clear-scores-btn {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    width: 100%;
}

.clear-scores-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 65, 108, 0.4);
}

.timer {
    font-size: 1.2em;
    color: #ff416c;
    font-weight: bold;
    margin-bottom: 20px;
}

/* Custom scrollbar for better visibility */
.leaderboard-list::-webkit-scrollbar {
    width: 8px;
}

.leaderboard-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.leaderboard-list::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    cursor: pointer;
}

.leaderboard-list::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-width: 400px;
        margin: 10px auto;
    }
    
    .modal-body {
        padding: 20px;
        max-height: 70vh;
    }
    
    .leaderboard-list {
        max-height: 60vh;
    }
    
    .leaderboard-entry {
        padding: 12px 15px;
        font-size: 0.9em;
    }
    
    .score-value {
        font-size: 1em;
    }
    
    .level-info {
        font-size: 0.8em;
    }
}

/* Desktop responsive */
@media (min-width: 769px) {
    .modal-content {
        width: 500px;
        max-width: 500px;
    }
}

/* Visitor Counter Styles */
.visitor-counter {
    display: block;
    text-align: center;
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.8em;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.visitor-counter:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.visitor-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.visitor-icon {
    font-size: 1.2em;
    animation: pulse 2s infinite;
}

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

.visitor-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.visitor-count {
    font-size: 0.9em;
    font-weight: bold;
}

.today-count {
    font-size: 0.8em;
    opacity: 0.9;
}

.active-count {
    font-size: 0.8em;
    color: #ffeb3b;
    font-weight: bold;
}

.updated-count {
    font-size: 0.7em;
    opacity: 0.85;
    color: rgba(255, 255, 255, 0.95);
    margin-top: 4px;
    font-weight: normal;
}

/* Mobile responsive for visitor counter */
@media (max-width: 768px) {
    .visitor-counter {
        margin-top: 10px;
        padding: 10px 15px;
        font-size: 0.7em;
        max-width: 250px;
    }
    
    .visitor-info {
        gap: 3px;
    }
    
    .visitor-count {
        font-size: 0.8em;
    }
    
    .today-count {
        font-size: 0.7em;
    }
    
    .active-count {
        font-size: 0.7em;
    }
}

.footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 0;
    margin-top: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.footer-content {
    max-width: 500px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

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

.footer-name {
    font-size: 1em;
    font-weight: normal;
    margin-bottom: 5px;
    color: white;
}

.footer-copyright {
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Website icon - Green hover */
.social-link[title="Website"]:hover {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
}

/* LinkedIn icon - Blue hover */
.social-link[title="LinkedIn"]:hover {
    background: linear-gradient(135deg, #0077b5 0%, #00a0dc 100%);
}

/* GitHub icon - Black hover */
.social-link[title="GitHub"]:hover {
    background: linear-gradient(135deg, #24292e 0%, #434343 100%);
}

/* Instagram icon - Red hover */
.social-link[title="Instagram"]:hover {
    background: linear-gradient(135deg, #e4405f 0%, #f77737 100%);
}

.social-link svg {
    transition: transform 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

@media (max-width: 480px) {
    .game-container {
        padding: 20px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    .puzzle-question {
        font-size: 1.5em;
    }
    
    .answer-options {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-info {
        min-width: auto;
    }
    
    .footer-social {
        justify-content: center;
    }
}