.currency-converter-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.currency-converter-container h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
    font-size: 28px;
}

.converter-form {
    display: grid;
    gap: 20px;
    margin-bottom: 30px;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: #34495e;
    font-size: 14px;
}

.input-group input,
.input-group select {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: #3498db;
}

.convert-button {
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.convert-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4);
}

.result-container {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid #667eea;
}

.result-container h3 {
    margin-top: 0;
    color: #2c3e50;
    font-size: 20px;
}

.result-display {
    font-size: 32px;
    font-weight: bold;
    color: #667eea;
    margin: 15px 0;
}

.exchange-rate {
    color: #7f8c8d;
    font-size: 14px;
}

.chart-container {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.chart-container h3 {
    margin-top: 0;
    color: #2c3e50;
    margin-bottom: 20px;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #667eea;
    font-size: 18px;
}

@media (max-width: 768px) {
    .currency-converter-container {
        padding: 20px;
    }
    
    .result-display {
        font-size: 24px;
    }
}