html, body {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0;
  padding: 0;
       font-family: Arial, "Helvetica Neue", Helvetica, Tahoma, sans-serif;
            background-color: #f5f5f5; 
            color: #333;
  overflow: auto;
}

        
       .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            background-color: #e0e0e0; 
            position: relative;
        }

        .logo-group{
            display: inline-flex;
            align-items: center;
        }

        .logo {
            margin-left: 20px;
            font-size: 24px;
            font-weight: bold;
            margin-right: 50px;
        }

        .signup_button {
            display: inline-block; 
     padding: 12px 20px; 
     margin-right: 20px;
    background-color: #333; 
    color: #fff; 
  border: none; 
  border-radius: 25px; 
  font-size: 16px; 
  cursor: pointer; 
  transition: background-color 0.3s ease, box-shadow 0.3s ease; 
        }
        
        .signup_button:hover {
            background-color: #555;
        }

        .nav-links a {
            font-size: 16px;
            text-decoration: none;
            color: #333;
            margin: 0 20px;
            transition: color 0.3s ease;
        }

        .auth-links{
            display: flex;
            align-items: center;
            margin-right: 20px;
        }
        .auth-links a {
            font-size: 16px;
            text-decoration: none;
            color: #333;
            margin: 0 10px;
            transition: color 0.3s ease;
        }
        .auth-links a:hover {
            color: #555;
        }


.user-links{
            display: none;
            align-items: center; 
            margin-right: 40px;
            cursor: pointer;
}

.dashboard_link {
  display: inline-block; 
  padding: 8px 15px; 
  color: #333; 
  font-size: 16px; 
  font-weight: normal; 
  text-decoration: none; 
  border: 1px solid #bbbbbb; 
  border-radius: 0;
  transition: background-color 0.2s, border-color 0.2s; 
}
.dropdown-menu {
  display: none;
    position: absolute;
    top: 100%; 
    left: 50%;
    transform: translateX(-50%); 
}
.dashboard_link:hover {
  border-color: #9b9b9b; 
}
    .dropdown-item:active {
      background-color: #fbfbfb !important;
      color: black;
    }

.dropdown:hover .dropdown-menu {
    display: block; 
}


 #nprogress .background-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: hwb(136 23% 38%); 
  z-index: 10; 
        }

        #nprogress .bar {
          background: linear-gradient(90deg, #4caf50, #81c784); 
          height: 4px; 
          z-index: 11;
          animation: nprogress-bar 1.5s linear infinite; 
         }

@keyframes nprogress-bar {
  0% {
    width: 0%;
    background-position: 0% 0%;
  }
  100% {
    width: 100%;
    background-position: 200% 0%; 
  }
}

         #nprogress .spinner,
        #nprogress .spinner-icon {
            display: none !important;
        }


.hamburger {
  display: none; 
  font-size: 28px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background-color: #e5e5e5;
  position: absolute;
  width: 100%;
  top: 100%;
  left: 0;
  right: 0;
  padding: 20px;
  gap: 15px; 
  z-index: 1000;
}

.mobile-menu a,
.mobile-menu .signup_button {
  display: block;      
  margin: 5px 10px;       
}

.mobile-menu .signup_button {
  color: #fff;          
  background-color: #333; 
}

.mobile-menu .signup_button:hover {
  background-color: #555;
  color: #fff;            
}

@media (max-width: 800px) {
  .desktop-links {
    display: none;
  }

  .hamburger {
    display: block;
  }
}

.dark-mode-toggle {
    font-size: 28px; 
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.3s ease;
    user-select: none;
    margin-left: auto;
    margin-right: 25px;
    display: inline-block;
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
}

  body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}

.dark-mode .header {
    background-color: #1e1e1e;
}

.dark-mode .signup_button {
    background-color: #e0e0e0;
    color: #121212;
}

.dark-mode .signup_button:hover {
    background-color: #bbbbbb;
}

.dark-mode .mobile-menu .signup_button {
    background-color: #e0e0e0;
    color: #121212;
}

.dark-mode .mobile-menu .signup_button:hover {
    background-color: #bbbbbb;
    color: #121212;

}


.dark-mode .nav-links a,
.dark-mode .auth-links a,
.dark-mode .dashboard_link {
    color: #e0e0e0;
}

.dark-mode .auth-links a:hover,
.dark-mode .nav-links a:hover,
.dark-mode .dashboard_link:hover {
    color: #bbbbbb;
}

.dark-mode .dashboard_link {
    border-color: #555;
}

.dark-mode .dropdown-item:active {
    background-color: #333 !important;
    color: #fff;
}

.dark-mode .mobile-menu {
    background-color: #2c2c2c;
}

.dark-mode #nprogress .background-bar {
    background-color: #333;
}