:root {
  --green: #2e7d32;
  --red: #c62828;
  --bg: #f4f5f3;
  --border: #d6d8d3;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: #222;
  margin: 0;
  padding: 0 1.5rem 3rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

h1 { margin: 0; font-size: 1.4rem; }

.user-bar { font-size: 0.9rem; color: #555; }
.user-bar a { color: var(--green); }

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.9rem;
  font-weight: 600;
  font-size: 0.9rem;
}

input[type=text], input[type=password], textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
}

button {
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  cursor: pointer;
}

button.danger { background: var(--red); padding: 0.3rem 0.7rem; font-size: 0.8rem; }

table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: #555; font-size: 0.8rem; text-transform: uppercase; }

code {
  display: block;
  background: #f0f0ee;
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  font-size: 0.9rem;
  word-break: break-all;
}

ul.flashes { list-style: none; padding: 0; margin: 1rem 0 0; }
ul.flashes li {
  padding: 0.5rem 0.8rem;
  border-radius: 4px;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}
ul.flashes li.success { background: #e6f4ea; color: var(--green); }
ul.flashes li.error { background: #fdecea; color: var(--red); }
ul.flashes li.warning { background: #fff8e1; color: #8a6d00; }

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.login-box {
  background: #fff;
  padding: 2rem 2.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  width: 320px;
}
.login-box h1 { font-size: 1.2rem; margin-bottom: 1.5rem; }