index.css

/*
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: rgb(40, 40, 40);
}

.select {
  background-color: black;
  border: none;
  outline: none;
  color: white;
  font-size: 18px;
  border-bottom: 2px solid black;
  font-weight: bold;
  appearance: none;
  padding-block: 12px;
  padding-inline: 20px;
  border-radius: 20px;
  text-align: center;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

#cats {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 35px;
  width: 140px;
  border-radius: 0px 0px 10px 10px;
  background-color: black;
  padding-bottom: 10px;
  z-index: 10000 !important;
  transition: display 0.3s ease;
}

.select:hover #cats {
  display: flex;
  z-index: 10000;
  box-shadow: 0px 10px 15px rgb(60, 60, 60);
}

#cats a {
  color: var(--text-color);
  text-decoration: none;
  padding-block: 10px;
  font-size: 18px;
  z-index: 10000;
  position: relative;
}

#cats a::after {
  content: "";
  height: 2px;
  position: absolute;
  z-index: 10000;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0px;
  margin: 0;
  background-color: #007f7f;
  transition: width 0.15s ease;
}

#cats a:hover::after {
  width: 50%;
  background-color: #007f7f;
  transition: width 0.2s ease;
}

.movingbar {
  transform: translateX(0px) !important;
}

.wrap {
  width: 100%;
  height: calc(100vh - 46.6667px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.macsidebar {
  position: absolute;
  top: 9vh;
  left: 3px;
  transform: translateX(-120%);
  transition: transform 0.15s ease;
  display: flex;
  flex-direction: column;
  background-color: rgba(0, 0, 0, 0.85);
  padding-inline: 8px;
  height: 90vh;
  z-index: 10000000;
  border-radius: 15px;
  padding-block: 10px;
  overflow: auto;
}

.macsidebar img {
  width: 38px;
  margin-top: 2px;
}

.macsidebar a {
  display: block;
  transition: transform 0.2s ease;
}

.macsidebar a:hover {
  transform: scale(1.2);
}

.nav {
  background-color: black;
  color: white;
  display: flex;
  align-items: center;
  flex-direction: row;
  justify-content: flex-start;
  position: sticky;
  top: 0;
}

.link,
.olink {
  padding-block: 12px;
  padding-inline: 20px;
  font-size: 18px;
  text-decoration: none;
  font-weight: bold;
  margin: 0;
  position: relative;
  color: white;
  border-bottom: 2px solid black;
  transition: border-bottom 0.3s;
}

.link::after,
.olink::before {
  content: "";
  height: 2px;
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0px;
  margin: 0;
  background-color: #007f7f;
  transition: width 0.15s ease;
}

.link:hover::after {
  width: 80%;
  background-color: #007f7f;
  transition: width 0.2s ease;
}

.olink {
  transition: color 0.15s ease;
  border-color: rgb(30, 30, 30);
}

.olink::before {
  height: 0px;
  transform: translateY(-50%);
  width: 3px;
  left: 0;
  top: 50%;
  transition: height 0.2s ease;
}

.olink:hover::before {
  height: 80%;
}

.logo {
  margin-inline: 35px;
  height: 32px;
}

.logo img {
  height: 32px;
}

/*----------------above is all the universal macweb template css------------------------*/
/*
.overflowm {
  display: none;
  width: 40px;
  padding: 10px;
  height: 40px;
  border-radius: 10px;
  margin-inline: 25px;
  cursor: pointer;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-color: black;
  transition: background-color 0.2s ease !important;
}

.overflowm:hover {
  background-color: rgb(30, 30, 30);
}

.overflow-menu {
  display: flex;
  flex-direction: column;
  transform: translateX(-50vw);
  width: 50vw;
  position: absolute;
  padding-block: 20px;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 10000;
  background-color: rgb(30, 30, 30);
  transition: transform 0.3s ease !important;
}

.menu-slide {
  transform: translateX(0px);
  box-shadow: 0px 0px 10px rgb(30, 30, 30);
}

.secondselect {
  display: none;
}

.announce {
  background-color: rgb(30, 30, 30);
  position: sticky;
  padding-block: 10px;
  top: 46.5px;
  z-index: 10;
  color: white;
}

.announce h2 {
  font-size: 18px;
  text-align: left;
  padding-left: 30px;
  margin-block: 0;
}

.announce a {
  color: white;
}

#closea {
  float: right;
  width: 20px;
  cursor: pointer;
  transition: transform 0.2s ease;
  margin-right: 30px;
}

#closea:hover {
  transform: rotate(-90deg);
}

@media (width < 800px) {
  .link {
    display: none;
  }
  .secondselect {
    display: flex;
  }
}

@media (width < 500px) {
  .link,
  .select {
    display: none;
  }
  .logo {
    padding-block: 8px;
    box-sizing: content-box;
    margin: 0;
  }
  .overflowm {
    display: flex;
  }
}

.tab-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: center;

}

.tab-link {
  color: white;
  text-decoration: none;
  display: block;
  border-radius: 5px;
  font-size: 20px;
  padding-inline: 25px;
  padding-block: 20px;
  text-align: center;
  width: 200px;
  font-weight: bold;
  background-color: rgb(30, 30, 30);
}

.welcome-hero {
  color: white;
  font-size: 35px;
  padding-bottom: 15px;
}

.des-hero {
  color: white;
  font-size: 20px;
  padding-bottom: 40px;
}
*/

* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: rgb(25, 25, 25);
}

.movingbar {
  transform: translateX(0px) !important;
}

.macsidebar {
  position: fixed;
  top: 9vh;
  left: 3px;
  transform: translateX(-120%);
  transition: transform 0.15s ease;
  display: flex;
  flex-direction: column;
  background-color: rgba(10, 10, 10, 0.9);
  padding-inline: 8px;
  height: 90vh;
  z-index: 10000000;
  border-radius: 5px;
  padding-block: 10px;
  overflow: auto;
}

.macsidebar img {
  width: 38px;
  margin-top: 2px;
}

.macsidebar a {
  display: block;
  transition: transform 0.2s ease;
}

.macsidebar a:hover {
  transform: scale(1.15);
}

.nav {
  backdrop-filter: blur(10px);
  color: white;
  display: flex;
  align-items: center;
  flex-direction: row;
  padding-inline: 100px;
  position: sticky;
  top: 0;
  background-color: rgba(25, 25, 25, 0.9);
  gap: 10px;
  z-index: 100;
}

.nav-link {
  padding-block: 10px;
  padding-inline: 15px;
  font-size: 18px;
  text-decoration: none;
  font-weight: bold;
  margin: 0;
  margin-block: 5px;
  position: relative;
  color: white;
  transition: background-color 0.15s;
  border-radius: 5px;
}

.nav-link:hover {
  background-color: rgba(0, 0, 0, 0.4);
}

.logo {
  margin-right: 30px;
  height: 32px;
}

.logo img {
  height: 32px;
}

.right {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-left: auto;
}

.profile {
  box-sizing: content-box;
  height: 32px;
  width: 32px;
  padding: 5px;
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.15s ease;
  background-color: rgba(0, 0, 0, 0.4);
}

.select {
  border: none;
  outline: none;
  color: white;
  font-size: 18px;
  font-weight: bold;
  appearance: none;
  padding-block: 10px;
  padding-inline: 20px;
  border-radius: 5px;
  text-align: center;
  margin-block: 5px;
  z-index: 100000;
  cursor: pointer;
  display: flex;
  align-items: center;
  position: relative;
  gap: 20px;
  transition: background-color 0.15s ease;
}

.select:hover {
  background-color: rgba(0, 0, 0, 0.4);
}

.caret {
  width: 10px;
  transform: rotate(180deg);
  transition: transform 0.3s ease;
}

#cats {
  flex-direction: column;
  border-radius: 0px 0px 5px 5px;
  background-color: rgba(15, 15, 15, 0.8);
  backdrop-filter: blur(10px);
  position: absolute;
  top: 33px;
  width: 100%;
  transform-origin: top;
  left: 0;
  display: flex;
  transition: transform 0.15s ease !important;
  padding-bottom: 5px;
  transform: scaleY(0);
}

#cats a {
  color: rgb(130, 130, 130);
  text-decoration: none;
  padding-block: 10px;
  font-size: 17px;
  transition: color 0.15s ease;
  font-weight: normal;
}

#cats a:hover {
  color: white;
}

.wrap {
  width: 100%;
  padding-inline: 100px;
}

.hero {
  text-align: center;
  padding-block: 50px;
  color: white;
}

.hero-title {
  font-size: 40px;
  padding-bottom: 20px;
}

.hero-des {
  font-size: 20px;
  line-height: 32px;
}

.apps {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.app {
  width: 190px;
  background-color: rgb(15, 15, 15);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding-block: 20px;
  gap: 20px;
  text-decoration: none;
  color: white;
  font-weight: bold;
  font-size: 20px;
}


.modal-background {
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 99999;
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  background-color: rgb(15, 15, 15);
  width: 400px;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0px 0px 50px rgb(60, 60, 60);
  position: relative;
}

.modal-title {
  font-size: 25px;
  margin-bottom: 30px;
  color: white;
  text-align: center;
}

.modal-des {
  color: rgb(180, 180, 180);
  line-height: 25px;
  font-size: 16px;
  margin-bottom: 30px;
}

.modal-img {
  width: 100%;
  border-radius: 5px;
  margin-bottom: 30px;
}

.modal-link {
  background-color: #007f7f;
  color: white;
  text-decoration: none;
  width: 40%;
  margin-inline: 30%;
  display: block;
  text-align: center;
  padding-block: 10px;
  font-size: 18px;
  border-radius: 5px;
  font-weight: bold;
  margin-top: 30px;
  transition: background-color 0.3s ease;
}

.modal-link:hover {
  background-color: #006868;
}

.modal-link:active {
  background-color: #004f4f;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  border: none;
  outline: none;
  background-color: transparent;
  color: white;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.modal-close:hover {
  transform: scale(1.4);
}

.modal-close:active {
  transform: scale(0.9);
}