.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    background: rgba(15, 23, 42, 0.5);
    padding: 1rem;
    border-radius: 12px;
}

.badge {
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.score-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

.user-badge {
    background: rgba(59, 130, 246, 0.2);
    color: var(--secondary);
    border: 1px solid var(--secondary);
}

.game-divider {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    margin-bottom: 2rem;
}

.expr-challenge {
    text-align: center;
    font-size: 3rem;
    color: var(--text-main);
    margin-bottom: 2rem;
    background: #0f172a;
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--border);
    letter-spacing: 4px;
    font-family: monospace;
    text-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.input-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

#game-answer {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    font-family: monospace;
}

.final-score {
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 1.5rem 0;
    filter: drop-shadow(0 0 10px rgba(139,92,246,0.4));
}


@media (max-width: 768px) {
    .expr-challenge {
        font-size: 2rem;
        padding: 1.5rem 1rem;
    }

    #game-answer {
        font-size: 1.2rem;
    }
}