* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: #f4f5f7; color: #1a1a2e; }
.topbar { background: #0b1220; color: #fff; padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; }
.topbar a { color: #cfd6e6; text-decoration: none; margin-left: 20px; }
.topbar a:hover { color: #fff; }
.brand { font-weight: 600; }
main { max-width: 1100px; margin: 24px auto; padding: 0 20px; }
.panel { background: #fff; border-radius: 8px; padding: 24px; margin-bottom: 24px; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.panel.narrow { max-width: 400px; margin: 60px auto; }
h1 { margin-top: 0; font-size: 22px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { background: #f8fafc; border-radius: 6px; padding: 16px; display: flex; flex-direction: column; }
.stat .label { font-size: 12px; color: #5a6478; text-transform: uppercase; letter-spacing: .05em; }
.stat .value { font-size: 28px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #e6e8ee; font-size: 14px; }
th { font-weight: 600; color: #5a6478; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.btn, button { background: #3b6cff; color: #fff; border: none; padding: 9px 18px; border-radius: 6px; cursor: pointer; font-size: 14px; }
.btn:hover, button:hover { background: #2b56d9; }
input, textarea { border: 1px solid #d0d5e0; border-radius: 6px; padding: 9px 12px; font-size: 14px; width: 100%; }
label { display: block; margin: 12px 0; }
.badge { padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 500; }
.badge-draft { background: #eef2f7; color: #5a6478; }
.badge-running { background: #dbe8ff; color: #2155c9; }
.badge-paused { background: #fff4d6; color: #a06a00; }
.badge-completed { background: #dff5e1; color: #1f7a33; }
.row { display: flex; gap: 12px; margin: 16px 0; }
.row input[type="file"] { padding: 6px; }