@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
:root {
  --accent-color: #ffbb00;
  --base-color: white;
  --text-color: #2e2b41;
  --input-color: #f3f0ff;
}

body {
  min-height: 100vh;
  background-image: url(back.jpg);
  background-size: cover;
  background-position: right;
  overflow: auto;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.wrapper {
  box-sizing: border-box;
  background-color: var(--base-color);
  height: 100vh;
  width: max(40%, 600px);
  padding: 10px;
  border-radius: 0 20px 20px 0;
  display: flex;
  overflow-y: auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.wrapper {
  max-height: 90vh;
  overflow-y: auto;
  padding-bottom: 20px;
}
h1 {
  font-size: 3rem;
  font-weight: 900;
  text-transform: uppercase;
}
form {
  width: min(400px, 100%);
  margin-top: 20px;
  margin-bottom: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
form > div {
  width: 100%;
  display: flex;
  justify-content: center;
}
form label {
  flex-shrink: 0;
  height: 50px;
  width: 50px;
  background-color: var(--accent-color);
  fill: var(--base-color);
  color: var(--base-color);
  border-radius: 10px 0 0 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 500;
}
form input {
  box-sizing: border-box;
  flex-grow: 1;
  min-width: 0;
  height: 50px;
  padding: 1em;
  font: inherit;
  border-radius: 0 10px 10px 0;
  border: 2px solid var(--input-color);
  border-left: none;
  background-color: var(--input-color);
  transition: 150ms ease;
}
form input:hover {
  border-color: var(--accent-color);
}
form input:focus {
  outline: none;
  border-color: var(--text-color);
}
div:has(input:focus) > label {
  background-color: var(--text-color);
}
form input::placeholder {
  color: var(--text-color);
}
form button {
  margin-top: 10px;
  border: none;
  border-radius: 1000px;
  padding: 0.85em 4em;
  background-color: var(--accent-color);
  color: var(--base-color);
  font: inherit;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: 150ms ease;
}
form button:hover {
  background-color: var(--text-color);
}
form button:focus {
  outline: none;
  background-color: var(--text-color);
}
a {
  text-decoration: none;
  color: var(--accent-color);
}
a:hover {
  text-decoration: underline;
}
@media (max-width: 1100px) {
  .wrapper {
    width: min(600px, 100%);
    border-radius: 0;
  }
}

form div.incorrect label {
  background-color: #f06272;
}
form div.incorrect input {
  border-color: #f06272;
}
#error-message {
  color: #f06272;
}

.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  position: relative;
}

.login-logo {
  max-width: 210px;
  height: auto;
  transition: transform 0.3s ease-in-out;
  position: relative;
  z-index: 2;
}

.logo-container::before {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  background-color: black;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
  z-index: 1;
}

.logo-container:hover .login-logo {
  transform: scale(0.9);
}

.logo-container:hover::before {
  opacity: 1;
  transform: scale(0.9);
}

:root {
  --logo-size: clamp(100px, 20vw, 250px);
  --circle-size: calc(var(--logo-size) + 40px);
  --spin-speed: 1.2s;
}

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
}

.preloader__logo {
  width: var(--logo-size);
  height: var(--logo-size);
  position: relative;
  background: url("/common/background.png") no-repeat center;
  background-size: contain;
  display: flex;
  justify-content: center;
  align-items: center;
}

.preloader__circle {
  position: absolute;
  width: var(--circle-size);
  height: var(--circle-size);
  border-radius: 50%;
  border-top: 3px solid #ffbb00;
  animation: preloader-spin var(--spin-speed) linear infinite;
}

@keyframes preloader-spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: black;
  padding: 15px 30px !important;
  border-bottom: 1px solid #ffbb00;
}

.navbar-links {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 80px;
  padding: 0;
  margin: 0;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
}

#userDropdown,
#myquizresults,
#upload-sect,
#moderation,
#logout {
  visibility: hidden;
  opacity: 0;
}

#navbar-login {
  display: block;
}

.show {
  visibility: visible !important;
  opacity: 1 !important;
}

.navbar-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}

.navbar-links li {
  position: relative;
}

.navbar-links li a,
.navbar-links li .dropbtn {
  color: white;
  text-decoration: none;
  font-size: 16px;
  padding: 5px 0;
  position: relative;
  display: inline-block;
  transition: color 0.3s ease-in-out;
}

.navbar-links li a:hover {
  color: #ffbb00;
}

.logo-container2 {
  display: flex;
  align-items: center;
  gap: 80px;
}

.logo {
  width: 75px;
  height: auto;
  cursor: pointer;
  transition: opacity 0.3s ease-in-out;
}

.logo2 {
  width: 170px;
  height: auto;
  left: 50%;
  transform: translateX(-40%);
  cursor: pointer;
  transition: opacity 0.3s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-container2:hover .logo {
  content: url("/common/logoyellow.png");
}
.logo-container2:hover .logo2 {
  content: url("/common/textyellow.png");
}

.navbar-links li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #ffbb00;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease-in-out;
}

.navbar-links li a:hover::after {
  transform: scaleX(1);
}

.dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.dropbtn {
  background: none;
  border: none;
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  width: fit-content;
  padding: 0;
  text-decoration: none;
}

.dropbtn:hover {
  color: #ffbb00;
}

.dropdown-content {
  top: 100%;
  display: none;
  position: absolute;
  background-color: rgb(15, 14, 14);
  border: 1px solid #faca2a;
  min-width: 200px;
  padding: 10px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  pointer-events: none;
  left: 0;
  z-index: 1000;
  white-space: nowrap;
}

.dropdown-content .header {
  font-size: 18px;
  color: #faca2a;
}

.dropdown-content a {
  color: white;
  text-decoration: none;
  display: block;
  padding: 5px 0;
}

.dropdown-content.show {
  display: flex;
}

.dropdown-content a:hover {
  text-decoration: underline;
}

.dropdown:hover #semester-list {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

#semester-list li {
  list-style: none;
}

.semester-item:hover *,
.category-list li:hover * {
  color: rgb(232, 220, 115) !important;
}

#category-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: flex-start;
}
.dropbtn:hover,
.dropdown:hover .dropbtn {
  color: #ffbb00;
}

#userName,
#userEmail,
#userRole {
  color: #ffbb00;
  font-weight: bold;
}

#userDropdown:hover .dropdown-content {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.dropdown-content span {
  color: #ffbb00;
  font-weight: bold;
}

.category-list {
  display: none;
}

.semester-item,
.category-list li {
  list-style: none;
}

.semester-item.open .category-list {
  display: block;
}

.semester-item.open .arrow {
  transform: rotate(180deg);
}

.dropdown-content {
  display: none;
}

.arrow {
  margin-left: 5px;
  transition: transform 0.3s ease-in-out;
  width: 40px;
  height: 40px;
  vertical-align: middle;
}

.dropdown:hover .arrow {
  transform: rotate(180deg);
}

button {
  padding: 8px 12px;
  border: 1px solid black;
  cursor: pointer;
  border-radius: 7px;
  font-size: 0.9em;
  transition: 0.2s;
}

.hamburger {
  display: none;
  font-size: 30px;
  background: #ffbb00;
  border: none;
  color: #000000;
  cursor: pointer;
  margin-left: auto;
}

@media (max-width: 1230px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px;
    overflow-x: hidden;
  }

  .navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .navbar-links {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    gap: 10px;
    display: none;
    padding-left: 20px;
  }

  .navbar-links.show {
    display: flex;
  }

  .navbar-links li {
    width: 100%;
  }

  .hamburger {
    display: block;
  }

  .dropdown {
    width: 100%;
    position: relative;
  }

  .dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-width: 100%;
    display: none;
    flex-direction: column;
    border: none;
    background-color: black;
    padding: 10px;
    transition: none;
    z-index: 1000;
    overflow: hidden;
  }

  .dropdown.show .dropdown-content {
    display: flex;
  }

  .dropdown-content a {
    padding: 10px;
    display: block;
    width: 100%;
    text-align: left;
  }

  .dropdown-content a:hover {
    background-color: rgba(255, 187, 0, 0.2);
  }

  .dropdown-content .row {
    flex-direction: column;
    width: 100%;
  }

  .semester-item {
    list-style: none;
    cursor: pointer;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    border-bottom: 1px solid #ffbb00;
    max-width: 100%;
    width: 100%;
  }

  .arrow {
    margin-left: 5px;
    transition: transform 0.3s ease-in-out;
  }

  .dropdown:hover .arrow {
    transform: rotate(180deg);
  }

  .semester-item .arrow {
    transition: transform 0.3s ease-in-out;
  }

  .semester-item.open .arrow {
    transform: rotate(180deg);
  }

  .category-list {
    display: none;
    padding-left: 10px;
    flex-direction: column;
  }

  .category-list li {
    list-style: none;
    padding: 5px 0;
  }

  #semester-list.show {
    display: flex !important;
  }
}

@media (min-width: 1231px) {
  .logo-item {
    display: block;
  }
}

#verification_section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

#verification_code {
  width: 100%;
  max-width: 300px;
  padding: 10px;
  font-size: 1rem;
  border: 2px solid #ccc;
  border-radius: 11px;
  text-align: center;
  margin-bottom: 10px;
}

#verification_section button {
  width: 100%;
  max-width: 300px;
  padding: 10px;
  font-size: 1rem;
  color: white;
  font-weight: bold;
  cursor: pointer;
  margin-bottom: 10px;
}

#verification_section button:hover {
  background-color: #2e2b41;
}

#verification-message,
#verification-message-2 {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 10px;
  text-align: center;
  max-width: 90%;
}