/* management.css */
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #fdfdfd;
  margin: 0;
  color: #333;
}

header {
  background-color: #2f2f2f;
  color: white;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 4px solid #ce7e00;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-buttons a {
  background-color: #f3f6f4;
  color: #000;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-buttons a:hover {
  background-color: #5cc057;
  color: #fff;
}

.nav-buttons a.active {
  background-color: #5cc057;
  color: #fff;
}

.user-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
}

.user-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.user-card:hover {
  transform: scale(1.03);
}

.user-card img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 0.5rem;
  border: 3px solid #ce7e00;
}

.user-card .username {
  font-weight: bold;
  color: #333;
}

.user-card .realname {
  font-size: 0.9rem;
  color: #666;
}

/* Modal Styling */
.modal {
  display: none;
  position: fixed;
  z-index: 99;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: #fff;
  margin: 5% auto;
  padding: 2rem;
  border-radius: 10px;
  width: 80%;
  max-width: 700px;
  position: relative;
}

.close-btn {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 1.5rem;
  color: #555;
  cursor: pointer;
}