* {
    box-sizing: border-box;
}

body {
    font-family: monospace;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #1e1e1e;
    color: #d4d4d4;
}

.container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

h1 {
    margin: 0 0 20px 0;
    font-size: 24px;
}

#input {
    font-family: monospace;
    font-size: 14px;
    padding: 10px;
    border: 1px solid #444;
    background: #2d2d2d;
    color: #d4d4d4;
    min-height: 100px;
    resize: vertical;
}

#eval {
    font-family: monospace;
    font-size: 14px;
    padding: 10px 20px;
    border: 1px solid #444;
    background: #0e639c;
    color: #fff;
    cursor: pointer;
}

#eval:hover {
    background: #1177bb;
}

#output {
    font-family: monospace;
    font-size: 14px;
    padding: 10px;
    border: 1px solid #444;
    background: #2d2d2d;
    min-height: 50px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

#output.error {
    color: #f48771;
}

#output.success {
    color: #4ec9b0;
}