.hero-section {
    background-color: var(--primary-blue);
    color: var(--text-light);
    padding: 20px 0 0;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    background-image: url('./pics/3656235.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}


/* Math Quiz Competition Styles */
.quiz-section {
    display: none;
    padding: 60px 0;
    background-color: var(--grey-background);
    min-height: 70vh;
}

.quiz-section.active {
    display: block;
}

/* Name Entry Section */
.name-entry-card {
    background-color: var(--text-light);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 0 auto;
}

.name-entry-card h2 {
    color: var(--primary-blue);
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 15px;
}

.name-entry-card p {
    color: var(--text-dark);
    margin-bottom: 30px;
    font-size: 1.1em;
}

.input-group {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.input-group input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    outline: none;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    border-color: var(--secondary-blue);
}

.quiz-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: center;
}

.stat .number {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2em;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.stat .label {
    font-size: 0.9em;
    color: var(--secondary-blue);
    font-weight: 600;
}

.view-leaderboard-btn {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Quiz Container */
.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--text-light);
    padding: 20px 30px;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.player-info, .quiz-timer {
    color: var(--primary-blue);
    font-weight: 600;
}

.quiz-progress {
    text-align: center;
    flex: 1;
    max-width: 300px;
}

.quiz-progress span {
    display: block;
    margin-bottom: 5px;
    color: var(--secondary-blue);
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background: var(--grey-background);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-yellow), #ffed4e);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 10%;
}

.question-card {
    background: var(--text-light);
    padding: 40px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

#question-text {
    color: var(--primary-blue);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4em;
    margin-bottom: 30px;
    line-height: 1.5;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.option-btn {
    background: var(--grey-background);
    border: 2px solid var(--border-color);
    padding: 20px;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.option-btn:hover {
    border-color: var(--secondary-blue);
    background: var(--light-blue-bg);
}

.option-btn.correct {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
}

.option-btn.incorrect {
    border-color: #f44336;
    background: rgba(244, 67, 54, 0.1);
}

.quiz-feedback {
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
}

.quiz-feedback.correct {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid #4CAF50;
    color: #2E7D32;
}

.quiz-feedback.incorrect {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid #f44336;
    color: #C62828;
}

.quiz-actions {
    display: flex;
    gap: 15px;
    justify-content: space-around;
}

/* Submit Button */
.btn-submit {
    background-color: red;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-submit:hover:not(:disabled) {
    background-color: red;
}

.btn-submit:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

/* Results Section */
.results-card {
    background: var(--text-light);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 0 auto;
}

.score-display {
    margin-bottom: 30px;
}

.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-yellow), #ffed4e);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5em;
    font-weight: 700;
    color: var(--primary-blue);
    position: relative;
}

.score-circle small {
    position: absolute;
    bottom: 20px;
    right: -30px;
    font-size: 0.4em;
    color: var(--secondary-blue);
}

#score-message {
    font-size: 1.2em;
    color: var(--primary-blue);
    font-weight: 600;
}

.results-details {
    background: var(--grey-background);
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
}

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

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

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

/* Leaderboard Section */
.leaderboard-card {
    background: var(--text-light);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

.leaderboard-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    background: var(--grey-background);
    border: 2px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.tab-btn.active {
    background: var(--secondary-blue);
    color: var(--text-light);
    border-color: var(--secondary-blue);
}

.leaderboard-list {
    max-height: 400px;
    overflow-y: auto;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

.leaderboard-item:hover {
    background: var(--grey-background);
}

.leaderboard-item.current-player {
    background: rgba(255, 212, 59, 0.1);
    border-left: 4px solid var(--accent-yellow);
}

.rank {
    width: 30px;
    text-align: center;
    font-weight: 700;
    color: var(--primary-blue);
}

.rank-1 { color: #FFD700; }
.rank-2 { color: #C0C0C0; }
.rank-3 { color: #CD7F32; }

.player-name {
    flex: 1;
    margin: 0 20px;
    font-weight: 600;
}

.player-score {
    color: var(--secondary-blue);
    font-weight: 700;
}

.player-time {
    color: var(--text-dark);
    font-size: 0.9em;
    margin-left: 15px;
}

.leaderboard-actions {
    text-align: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

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

.timer-warning {
    animation: pulse 1s infinite;
    color: #f44336 !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .quiz-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .results-actions {
        flex-direction: column;
    }
    
    .leaderboard-tabs {
        flex-wrap: wrap;
    }
    
    .quiz-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .quiz-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .name-entry-card,
    .question-card,
    .results-card,
    .leaderboard-card {
        padding: 25px;
    }
    
    .leaderboard-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .player-name {
        margin: 0;
    }
}