/* Main container */
.cer-title {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 28px;
}

.cer-subtitle {
    color: #34495e;
    margin: 25px 0 15px;
    font-size: 22px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

/* Converter styles */
.cer-converter {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.cer-form-group {
    margin-bottom: 15px;
}

.cer-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.cer-form-group input[type="number"],
.cer-form-group select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.cer-button {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.cer-button:hover {
    background: #2980b9;
}

.cer-result {
    margin-top: 20px;
    padding: 15px;
    background: #e8f4fc;
    border-left: 4px solid #3498db;
    border-radius: 0 4px 4px 0;
}

/* Rates table styles */
.cer-rates-table {
    overflow-x: auto;
    margin-bottom: 30px;
}

.cer-rates-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.cer-rates-table th, 
.cer-rates-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.cer-rates-table th {
    background: #f2f2f2;
    font-weight: 600;
}

.cer-rates-table tr:hover {
    background-color: #f5f5f5;
}

.cer-update-time {
    color: #7f8c8d;
    font-style: italic;
    margin: 5px 0;
}

/* FAQ styles */
.cer-faq {
    margin-top: 40px;
}

.cer-faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.cer-faq-question {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
    padding-left: 25px;
}

.cer-faq-question:before {
    content: "Q:";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.cer-faq-answer {
    padding-left: 25px;
    color: #555;
    line-height: 1.6;
}

/* Responsive styles */
@media (max-width: 768px) {
    .cer-title {
        font-size: 24px;
    }
    
    .cer-subtitle {
        font-size: 20px;
    }
    
    .cer-form-group input[type="number"],
    .cer-form-group select {
        font-size: 14px;
    }
}