/* RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f7fb;
  color: #111827;
}

/* NAVBAR */
.nav {
  background: white;
  padding: 14px 20px;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav img {
  height: 40px;
}

.nav a {
  margin-left: 15px;
  text-decoration: none;
  font-weight: 600;
  color: #374151;
}

/* BUTTONS */
.btn {
  padding: 10px 16px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: bold;
  text-decoration: none;
  display: inline-block;
}

.btn.gold {
  background: #d97706;
  color: white;
}

.btn.green {
  background: #16a34a;
  color: white;
}

.btn.blue {
  background: #2563eb;
  color: white;
}

.btn.gray {
  background: #e5e7eb;
}

/* CONTAINER */
.container {
  max-width: 1100px;
  margin: 20px auto;
  padding: 0 16px;
}

/* CARD */
.card {
  background: white;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.card h3 {
  margin-bottom: 8px;
}

.card p {
  margin-bottom: 6px;
}

/* LISTING IMAGE */
.card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 10px;
}

/* BADGE */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: bold;
}

.badge.gold {
  background: #facc15;
  color: #92400e;
}

/* FORM */
input, textarea, select {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  margin-bottom: 12px;
}

textarea {
  resize: vertical;
}

/* ACTION ROW */
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ALERT */
.alert {
  padding: 12px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.alert.success {
  background: #ecfdf5;
  color: #065f46;
}

.alert.warning {
  background: #fff7ed;
  color: #9a3412;
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .container {
    padding: 0 10px;
  }
}