:root {
  --green-900: #14351f;
  --green-700: #1f5a34;
  --green-600: #2c7a45;
  --sand-100: #f6f4ee;
  --sand-200: #ece7da;
  --ink: #222;
  --error-bg: #fdeceb;
  --error-border: #c0392b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--sand-100);
  line-height: 1.5;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  background: var(--green-900);
  color: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
}

main.container { padding: 2rem 1.25rem 3rem; }

h1 { margin-top: 0; color: var(--green-900); }
h2 { color: var(--green-700); margin-top: 2rem; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--green-600);
  color: #fff;
}

.btn-primary:hover { background: var(--green-700); }

.btn-secondary {
  background: #fff;
  color: var(--green-700);
  border: 1px solid var(--green-700);
}

.btn-secondary:hover { background: var(--sand-200); }

.btn-large { padding: 0.85rem 1.6rem; font-size: 1.1rem; }

.candidate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.candidate-card {
  background: #fff;
  border: 1px solid var(--sand-200);
  border-radius: 8px;
  padding: 1rem;
}

.candidate-card h3 { margin: 0 0 0.4rem; color: var(--green-900); }
.candidate-card p { margin: 0 0 0.75rem; color: #555; font-size: 0.95rem; }

form { display: flex; flex-direction: column; gap: 1rem; max-width: 520px; }
form label { font-weight: 600; }
form input[type="text"], form input[type="password"] {
  padding: 0.6rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

form input[type="file"] {
  padding: 0.6rem 0;
  font-size: 1rem;
}

.admin-form { max-width: 320px; }

.alert { padding: 0.75rem 1rem; border-radius: 6px; }
.alert-error { background: var(--error-bg); border: 1px solid var(--error-border); color: var(--error-border); }

.note { color: #666; font-size: 0.9rem; margin-top: 1.5rem; }

.site-footer {
  border-top: 1px solid var(--sand-200);
  padding: 1.5rem 0;
  color: #666;
  font-size: 0.85rem;
}