:root {
  --bg: #0f1115;
  --card: #171a21;
  --accent: #00c896;
  --text: #e8e8e8;
  --muted: #9aa0a6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  background: var(--card);
  border-bottom: 1px solid #232733;
}

header.site-header a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.2rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #232733;
  display: flex;
  flex-direction: column;
}

.card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  background: #232733;
}

.card .body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex: 1;
}

.card h3 { margin: 0; font-size: 1.05rem; }
.price { color: var(--accent); font-weight: 700; font-size: 1.1rem; }
.muted { color: var(--muted); font-size: .9rem; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #06231b;
  padding: .65rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn.secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

form.box, .box {
  background: var(--card);
  border: 1px solid #232733;
  border-radius: 10px;
  padding: 1.5rem;
  max-width: 480px;
}

label { display: block; margin-bottom: .35rem; font-size: .9rem; color: var(--muted); }

input, textarea {
  width: 100%;
  padding: .6rem .7rem;
  border-radius: 6px;
  border: 1px solid #2c313e;
  background: #0f1115;
  color: var(--text);
  margin-bottom: 1rem;
}

table { width: 100%; border-collapse: collapse; }
table th, table td {
  padding: .7rem;
  border-bottom: 1px solid #232733;
  text-align: left;
}

.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
}
.badge.pending { background: #4a3b00; color: #ffd166; }
.badge.approved { background: #043d2d; color: #00c896; }
.badge.rejected, .badge.expired, .badge.cancelled { background: #401616; color: #ff6b6b; }

.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.alert.error { background: #401616; color: #ff9b9b; }
.alert.success { background: #043d2d; color: #aef0d9; }

.qr-box { text-align: center; }
.qr-box img { max-width: 240px; background: #fff; padding: 10px; border-radius: 8px; }
.pix-code {
  word-break: break-all;
  background: #0f1115;
  border: 1px solid #2c313e;
  padding: .7rem;
  border-radius: 6px;
  font-size: .8rem;
  margin: 1rem 0;
}

nav.admin-nav a {
  color: var(--text);
  margin-right: 1.2rem;
  text-decoration: none;
}
nav.admin-nav a:hover { color: var(--accent); }