body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top center, #1e293b 0%, #0f172a 100%);
  background-attachment: fixed;
  color: #f1f5f9;
  font-family: "Inter", sans-serif;
  display: flex;
  flex-direction: column;
}

.navbar {
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  font-weight: bold;
  letter-spacing: 1px;
}

.logout-btn {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.logout-btn:hover {
  background: #ef4444;
  color: white;
}

.main-wrapper {
  display: flex;
  flex: 1;
}

.sidebar {
  width: 250px;
  background: rgba(15, 23, 42, 0.5);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-section label {
  font-size: 0.8rem;
  color: #94a3b8;
}

.sidebar-dropdown {
  background: #1e293b;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px;
  border-radius: 6px;
  outline: none;
  cursor: pointer;
}

.sidebar-btn {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.2s;
}
.sidebar-btn:hover {
  filter: brightness(1.2);
}

#content {
  flex: 1;
  padding: 30px;
}