.step-card { 
    padding: 20px; 
    border-radius: 10px; 
    border: 1px solid #e0e0e0; 
    margin-bottom: 20px; 
    background-color: #262730; 
}

.step-header { 
    font-size: 1.2rem; 
    font-weight: bold; 
    margin-bottom: 10px; 
    color: #4facfe; 
}

.success-box { 
    padding: 10px; 
    background-color: rgba(76, 175, 80, 0.1); 
    border-left: 5px solid #4CAF50; 
    border-radius: 5px; 
}

.warning-box { 
    padding: 10px; 
    background-color: rgba(255, 152, 0, 0.1); 
    border-left: 5px solid #FF9800; 
    border-radius: 5px; 
    margin-top: 10px;
}

[data-testid="stExpander"] {
    background-color: rgba(38, 39, 48, 0.4); 
    border: 1px solid rgba(79, 172, 254, 0.3); 
    border-radius: 8px;
    transition: border 0.3s ease, background-color 0.3s ease;
    margin-top: 5px;
    margin-bottom: 15px;
}

[data-testid="stExpander"]:hover {
    border: 1px solid rgba(79, 172, 254, 0.8); 
    background-color: rgba(38, 39, 48, 0.6);
}

[data-testid="stExpander"] summary p {
    color: #a0a0a0; 
    font-weight: 500;
    font-size: 0.95rem;
}

[data-testid="stExpander"]:hover summary p {
    color: #4facfe;
    transition: color 0.2s ease;
}

[data-testid="stExpanderDetails"] {
    color: #cccccc;
    font-size: 0.9rem;
    line-height: 1.6;
    padding-top: 10px;
}