.carbon-calculator-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #cbebff 100%);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.question-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.question {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.q-number {
    display: inline-block;
    width: 28px;
    height: 28px;
    background: #2196F3;
    color: white;
    text-align: center;
    border-radius: 50%;
    margin-right: 1rem;
}

input, select {
    width: 100%;
    padding: 12px;
    margin-top: 0.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
}

button {
    background: #2196F3;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
}

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

.results-container {
    display: none;
    margin-top: 2rem;
}

.main-result {
    font-size: 2.5rem;
    color: #2196F3;
    font-weight: bold;
    text-align: center;
    margin: 2rem 0;
}

.comparison-chart {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.bar-container {
    height: 40px;
    background: #eee;
    border-radius: 20px;
    margin: 1rem 0;
    position: relative;
}

.user-bar {
    height: 100%;
    background: linear-gradient(90deg, #2196F3, #1976D2);
    border-radius: 20px;
    transition: width 1s ease;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    color: #666;
}

.restart-btn {
    background: #4CAF50;
    margin: 1rem auto;
    display: block;
}

@media (max-width: 768px) {
    .carbon-calculator-container {
        margin: 1rem;
        padding: 1rem;
    }
    
    .main-result {
        font-size: 1.8rem;
    }
}