body {
    background-color: #f8f9fa;
}

.card {
    transition: transform 0.2s;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.navbar {
    margin-bottom: 30px;
}

.card-title {
    color: #2c3e50;
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.lead {
    color: #7f8c8d;
}

/* Tool specific styles */
.tool-container {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

textarea.form-control {
    min-height: 200px;
    font-family: monospace;
}

.result-container {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    margin-top: 15px;
}