* {
  box-sizing: border-box;
}

main {
  flex: 1;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, sans-serif;
  background-color: #0f172a;
  color: #f1f5f9;
  display: flex;  
  flex-direction: column;
  min-height: 100vh;
}

.navbar {
  position: fixed;
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  background-color: #020617;
  padding: 13px 40px;
  padding-left: 0px;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.navbar a {
  color: #cbd5e1;
  text-decoration: none;
  margin-left: 20px;
  transition: color 0.2s ease;
}

.navbar a:hover,
.navbar a.active {
  color: white;
}

.logo {
  font-weight: bold;
  font-size: 1.5rem;
  color: white;
}

.logo-icon {
  width: 42px;
  height: 42px;
  vertical-align: middle;
  margin-right: 6px;
}   

footer {
  text-align: center;
  padding-bottom: 20px;
  color: #94a3b8;
  font-size: 0.9rem;
}

.scroll-area {
  position: absolute;
  top: 65px;
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.scroll-area::-webkit-scrollbar {
  width: 20px;
}

.scroll-area::-webkit-scrollbar-track {
  background: #0f172a;
}

.scroll-area::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 10px;
  border: 7px solid #0f172a;
}

.scroll-area::-webkit-scrollbar-thumb:hover {
  background: #557ba2;
}