* {
  font-family: 'Inter', Arial, Helvetica, sans-serif;   
}

:root {
  --main-color: white;
  --second-color: black;
}
/* 
::-webkit-scrollbar {
  width: 12px;
}
::-webkit-scrollbar-track {
  background: var(--second-color);
}
::-webkit-scrollbar-thumb {
  background-color: white;
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: white;
} */

html {
  scrollbar-width: thin;
  scrollbar-color: var(--second-color) var(--main-color);
  scroll-behavior: smooth;
}

body {
  overflow-y: scroll;
  margin: 0;
  padding: 0;
  min-height: 100vw;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

#top-nav {
  position: absolute;
  top: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 2rem 3%;
  z-index: 999;
  justify-content: space-between;
  display: flex;
  align-items: center;
}

#top-nav * {
  -webkit-user-drag: none;
  -moz-user-select: none;
  user-select: none;
}

#nav-logo {
  height: 3rem;
  width: auto;
  transition: transform 0.2s ease;
}

.relflex {
  position: relative;
  display: flex;
  flex: 1;
  justify-content: flex-start;
}

.mid {
  justify-content: center;
}

#top-nav .link {
  padding: 1rem;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.2s ease, padding 0.2s ease, transform 0.2s ease;
}

#top-nav .link:hover {
  transform: translateY(-0.3rem);
}

.together {
  align-items: center;
  justify-content: flex-end;
  flex: 1;
}

.knopka { 
  border-radius: 0.75rem;
  color: var(--main-color);
  background-color: var(--second-color);
  border: 2px solid var(--second-color);
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.knopka:hover {
  color: var(--second-color);
  background-color: transparent
}

.register {
  padding: 0.45rem 0.8rem;
  margin-left: 0.5rem;
}

.lang-wrapper {
  margin: 0 0 0 0.2rem;
  justify-content: center;
  align-items: center;
  display: flex;
  position: relative;
  cursor: pointer;
}

.lang-current {
  font-weight: 500;
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--second-color);
  color: var(--main-color);
  list-style: none;
  padding: 0;
  margin: 0;
  border-radius: 0.5rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 1000;
}

.lang-dropdown li {
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.lang-dropdown li:hover {
  background-color: rgba(255,255,255,0.1);
}

.lang-wrapper.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-arrow {
  transition: transform 0.3s ease;
}

.lang-wrapper.open .lang-arrow {
  transform: rotate(180deg);
}

main {
  padding: 8rem 12rem 0 12rem;
}