:root {
    --bg: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #30363d;
    --border: #30363d;
    --border-light: #21262d;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --text-subtle: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --green: #3fb950;
    --green-bg: rgba(63, 185, 80, 0.15);
    --red: #f85149;
    --red-bg: rgba(248, 81, 73, 0.15);
    --orange: #d29922;
    --orange-bg: rgba(210, 153, 34, 0.15);
    --purple: #bc8cff;
    --purple-bg: rgba(188, 140, 255, 0.15);
    --blue: #58a6ff;
    --blue-bg: rgba(88, 166, 255, 0.15);
    --mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Noto Sans, Helvetica, Arial, sans-serif;
    --radius: 6px;
    --radius-sm: 4px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

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

html, body, #app {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    font-family: var(--sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

input {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;
    outline: none;
    transition: border-color 0.15s;
}

input:focus {
    border-color: var(--accent);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bg-hover);
}