:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #0f766e;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Tahoma, sans-serif;
  background: radial-gradient(circle at top right, #d1fae5, var(--bg) 35%);
  color: var(--text);
}

.wrap {
  max-width: 780px;
  margin: 24px auto;
  padding: 0 16px;
}

header h1 { margin: 0; }
header p { color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-top: 16px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

form {
  display: grid;
  gap: 10px;
}

input, button {
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 0 12px;
}

button {
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
}

ul { list-style: none; padding: 0; margin: 0; }
li {
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}