* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f8f9fa;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

h2 {
    color: #34495e;
    margin-bottom: 15px;
}

.calculator-container {
    display: flex;
    gap: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.input-section, .result-section {
    flex: 1;
    padding: 15px;
}

#json-input {
    width: 100%;
    height: 400px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: monospace;
    font-size: 14px;
    resize: none;
}

.button-row {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

button {
    padding: 8px 15px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #2980b9;
}

#error-message {
    color: #e74c3c;
    margin-top: 15px;
}

.card-container {
    display: flex;
    flex-direction: row;
    gap: 20px;
    width: 100%;
}

.result-card {
    background-color: #f7f7f7;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 15px;
}

.result-card h3 {
    color: #7f8c8d;
    margin-bottom: 10px;
    font-size: 16px;
}

.result-card div {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

.gpu-config {
    background-color: #eaf2f8;
    border-radius: 6px;
    padding: 15px;
    margin-top: 20px;
}

.gpu-config h3 {
    color: #2874a6;
    margin-bottom: 12px;
}

.input-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.input-group label {
    flex: 2;
    margin-right: 10px;
}

.input-group input {
    flex: 1;
    padding: 8px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .calculator-container {
        flex-direction: column;
    }
    
    .input-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .input-group label {
        margin-bottom: 5px;
    }
    
    .input-group input {
        width: 100%;
    }
}