* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Courier New', Courier, monospace;
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 20px;
    line-height: 1.5;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

h1 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.8em;
    font-weight: normal;
}

.description {
    margin-bottom: 20px;
    color: #888;
    font-size: 0.95em;
}

.terminal {
    background: #0c0c0c;
    border: 1px solid #333;
    padding: 15px;
    height: 400px;
    font-size: 14px;
    overflow-y: auto;
}

.terminal-line {
    margin: 2px 0;
    display: flex;
    align-items: baseline;
}

.prompt {
    color: #5cb85c;
    margin-right: 5px;
    user-select: none;
}

.terminal-input {
    color: #d4d4d4;
    background: transparent;
    border: none;
    outline: none;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    flex: 1;
}

.terminal-output {
    color: #d4d4d4;
    white-space: pre-wrap;
    margin: 2px 0;
}

.info {
    margin-top: 20px;
    padding: 15px;
    background: #252525;
    border: 1px solid #333;
}

.info h2 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 1.1em;
    font-weight: normal;
}

.info ul {
    list-style: none;
    margin-left: 0;
}

.info li {
    margin: 4px 0;
    color: #888;
}

.info li:before {
    content: "→ ";
    color: #555;
}

a {
    color: #4a9eff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.links {
    margin-top: 20px;
    text-align: center;
}

.links a {
    margin: 0 10px;
    padding: 8px 16px;
    border: 1px solid #444;
    display: inline-block;
    transition: all 0.2s;
}

.links a:hover {
    background: #333;
    border-color: #666;
    text-decoration: none;
}