.hamburgers {
  position: fixed;
  top: 1.5rem;
  left: 4.5rem;
  z-index: 102;
  transition: left 0.3s ease-in-out;
}

body.sidebar-open .hamburgers {
  display: none;
}

.hamburger {
  cursor: pointer;
  padding-bottom: 3px;
  position: relative;
}

.hamburger input {
  position: absolute;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
}

.bar {
  display: block;
  width: 30px;
  height: 3px;
  margin: 6px auto;
  border-radius: 40px;
  transition: all 0.3s ease-in-out, background 0.2s;
  background-color: #fff;
}

.hamburger:hover .bar,
.hamburger:focus .bar {
  background-color: #f59e0b;
}

.hamburger input:checked ~ .bar:nth-child(2) {
  transform: translateY(9.5px) rotate(45deg);
}

.hamburger input:checked ~ .bar:nth-child(3) {
  opacity: 0;
}

.hamburger input:checked ~ .bar:nth-child(4) {
  transform: translateY(-8px) rotate(-45deg);
}

#sidebar {
  position: fixed;
  top: 0;
  left: -250px;
  width: 250px;
  height: 100vh;
  background: #202123;
  padding: 1.5rem 0 1.5rem 0;
  box-sizing: border-box;
  transition: left 0.3s ease-in-out;
  z-index: 103;
  overflow-y: auto;
}

#sidebar.open {
  left: 0;
}

.sidebar-header {
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 2px;
}

.sidebar-header h3 {
  color: #f59e0b;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.sidebar-links {
  list-style: none;
  padding: 0;
}

.sidebar-links li {
  margin-bottom: 1rem;
}

.sidebar-links .btn {
  display: block;
  width: 100%;
  text-align: center;
  background: transparent;
  box-shadow: none;
  padding: 0.8rem 1rem;
  font-weight: 400;
  color: #e5e7eb;
  border-radius: 5px;
}

.sidebar-links .btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

main {
  transition: margin-left 0.3s ease-in-out;
}


body.sidebar-open main,
body.sidebar-open header {
  margin-left: 0;
}

#sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.4);
  z-index: 102;
  transition: opacity 0.3s;
}

body.sidebar-open #sidebar-overlay {
  display: block;
}

@media screen and (max-width: 768px) {
  #sidebar {
    width: 200px;
    left: -200px;
  }
  body.sidebar-open .hamburgers {
    left: 200px;
  }
  body.sidebar-open main,
  body.sidebar-open header {
    margin-left: 200px;
  }
  #sidebar.open {
    left: 0;
  }
}