:root {
  --green-600: #16a34a;
  --green-700: #15803d;
}

body {
  margin: 0;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial,
    sans-serif;
}

.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  color: inherit;
  text-decoration: none;
}

.nav-link:hover {
  text-decoration: underline;
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

#mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 260px;
  background: var(--green-600);
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  transform: translateX(100%);
  transition: transform 0.25s ease-in-out;
  z-index: 50;
  padding: 1.5rem;
}

#mobile-menu.open {
  transform: translateX(0);
}

#mobile-menu .nav.link {
  color: #1f2937;
  font-size: 1.1rem;
}

#mobile-menu u1 {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}

#menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: none;
  z-index: 40;
}

#menu-backdrop.show {
  display: block;
}

.profile-wrapper {
  width: 320px;
  height: 320px;
  margin: 0 auto 1.5rem auto;
  border-radius: 50%;
  border: 4px solid #16a34a; /* your green theme */
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.profile-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover; /* keeps the image nicely cropped */
}

.tutor-list {
  list-style-position: inside;
  margin: 0 auto;
  max-width: 420px;
  text-align: center;
}

.tutor-list li {
  margin-bottom: 0.4rem;
}