.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 9999;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.menu-toggle {
  display: none;
}

@media (max-width: 1100px) {
  .menu-toggle {
    display: block;
  }

  .nav-buttons {
    display: none; 
  }
}

.nav-buttons {
  display: flex;
  
}

@media (max-width: 1100px) {
  .menu-toggle,
  .sidebar,
  .overlay {
    display: block;
  }

  .nav-buttons {
    display: none; 
  }
}
.navbar{
    background-color: var(--bg3) !important;
    
}
.dollar{
    color: green;
}

.title-center {
    color: var(--text-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-buttons {
  margin-right: 11rem;
  gap: 10px;
}

.nav-buttons .button-nav{
  width: 8rem;
  white-space: nowrap;
}

.button-nav {
  --btn-default-bg: rgb(255, 255, 255);
  --btn-padding: 15px 20px;
  --btn-hover-bg: rgb(51, 51, 51);
  --btn-transition: .3s;
  --btn-letter-spacing: .1rem;
  --btn-animation-duration: 1.2s;
  --btn-shadow-color: rgba(0, 0, 0, 0.137);
  --btn-shadow: 0 2px 10px 0 var(--btn-shadow-color);
  --hover-btn-color: rgb(255, 131, 93);
  --default-btn-color: rgb(41, 41, 41);
  --font-size: 1.0rem;
  --font-weight: 600;
  --font-family: 'JetBrains Mono', monospace;
}

.button-nav {
  box-sizing: border-box;
  border-radius: 5px;
  padding: var(--btn-padding);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--default-btn-color);
  font: var(--font-weight) var(--font-family);
  font-weight: var(--font-weight);
  font-size: var(--font-size);
  background: var(--btn-default-bg);
  border: none;
  cursor: pointer;
  transition: var(--btn-transition);
  overflow: hidden;
  box-shadow: var(--btn-shadow);
}

.button-nav:hover, .button-nav:focus {
  background: var(--btn-hover-bg);
}

.button-nav:hover span::before, .button-nav:focus span::before {
  animation: chitchat linear both var(--btn-animation-duration);
}

.button-nav:hover span, .button-nav:focus span {
  color: var(--hover-btn-color);
}


.button-nav span::before{
  box-sizing: border-box;
  position: absolute;
  content: "";
  background: inherit;
}

.button-nav span{
  letter-spacing: var(--btn-letter-spacing);
  transition: var(--btn-transition);
  box-sizing: border-box;
  position: relative;
  background: inherit;
}

@keyframes chitchat {
  0% {
    content: "#";
  }

  5% {
    content: ".";
  }

  10% {
    content: "^{";
  }

  15% {
    content: "-!";
  }

  20% {
    content: "#$_";
  }

  25% {
    content: "№:0";
  }

  30% {
    content: "#{+.";
  }

  35% {
    content: "@}-?";
  }

  40% {
    content: "?{4@%";
  }

  45% {
    content: "=.,^!";
  }

  50% {
    content: "?2@%";
  }

  55% {
    content: "\;1}]";
  }

  60% {
    content: "?{%:%";
    right: 0;
  }

  65% {
    content: "|{f[4";
    right: 0;
  }

  70% {
    content: "{4%0%";
    right: 0;
  }

  75% {
    content: "'1_0<";
    right: 0;
  }

  80% {
    content: "{0%";
    right: 0;
  }

  85% {
    content: "]>'";
    right: 0;
  }

  90% {
    content: "4";
    right: 0;
  }

  95% {
    content: "2";
    right: 0;
  }

  100% {
    content: "";
    right: 0;
  }
}
.sidebar {
  position: fixed;
  top: 0;
  left: -250px;
  width: 250px;
  height: 100%;
  background-color: var(--card-bg);
  box-shadow: -2px 0 10px rgba(0,0,0,0.2);
  padding-top: 60px;
  transition: left 0.3s ease; /* ✅ questa è la correzione */
  z-index: 10000;
  display: flex;
  flex-direction: column;
}


.sidebar a {
  padding: 15px 25px;
  text-decoration: none;
  color: var(--text-color);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  transition: background-color 0.2s;
}

.sidebar a:hover {
  background-color: var(--bg2);
}


.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-color);
}

.sidebar.active {
  left: 0;
  right: auto;
}