body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.card {
    border-radius: 15px;
    overflow: hidden;
}

.database-item {
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.database-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.progress {
    height: 30px;
    border-radius: 15px;
}

.progress-bar {
    line-height: 30px;
    font-weight: bold;
}

#message {
    font-family: 'Courier New', monospace;
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #764ba2, #667eea);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}