body {
    background-color: #1a1a1a;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
}
#terminal {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}
.prompt {
    color: #00ff00;
    margin-right: 5px;
}
.input-line {
    display: flex;
    align-items: center;
    margin: 5px 0;
}
.input {
    background: none;
    border: none;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    flex: 1;
    outline: none;
}
.output-line {
    align-items: center;
    font-size: 16px;
    margin: 5px 0;
}
.error {
    color: #ff4444;
}