:root {
  --banana-yellow: #FFC107; /* A nice warm banana yellow */
  --banana-yellow-hover: #FFB300;
  --banana-green: #4CAF50; /* Fresh green for leaf vibes */
  --banana-green-hover: #43A047;
  --light-brown: #8D6E63;
  --dark-brown: #5D4037;
  --bg-color: #FAFAFA;
}

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: #333;
}

/* Custom Primary Button (Yellow) */
.btn-primary {
  background-color: var(--banana-yellow);
  border-color: var(--banana-yellow);
  color: var(--dark-brown);
  font-weight: 600;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--banana-yellow-hover);
  border-color: var(--banana-yellow-hover);
  color: var(--dark-brown);
}

/* Custom Success Button (Green) */
.btn-success {
  background-color: var(--banana-green);
  border-color: var(--banana-green);
}
.btn-success:hover {
  background-color: var(--banana-green-hover);
  border-color: var(--banana-green-hover);
}

/* Navbar */
.navbar-custom {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.navbar-custom .nav-link {
  color: var(--dark-brown);
  font-weight: 500;
  transition: color 0.3s;
}
.navbar-custom .nav-link:hover, .navbar-custom .nav-link.active {
  color: var(--banana-green);
}
.navbar-brand img {
  height: 40px;
  border-radius: 50%; /* if the logo is square */
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Footer */
.footer {
  background-color: var(--dark-brown);
  color: #fff;
  padding: 40px 0 20px;
}
.footer a {
  color: var(--banana-yellow);
  text-decoration: none;
}
.footer a:hover {
  color: #fff;
}

/* Chat floating button */
.chat-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--banana-green);
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  cursor: pointer;
  z-index: 1000;
  transition: transform 0.3s;
}
.chat-widget:hover {
  transform: scale(1.1);
  color: #fff;
}

/* Auth Cards */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--banana-yellow) 0%, var(--bg-color) 100%);
}

.category-card {
  text-align: center;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  margin-bottom: 20px;
  text-decoration: none;
  color: var(--dark-brown);
  display: block;
  font-weight: 600;
  border-bottom: 4px solid var(--banana-yellow);
  transition: all 0.3s;
}
.category-card:hover {
  transform: translateY(-3px);
  background: var(--banana-yellow);
  color: var(--dark-brown);
}