*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    width: 100%;
    font-family: 'Poppins', sans-serif;
    background: #0C0F19;
    color: white;
}

.top-nav{
    width: calc(100% - 220px); 
    margin-left: 220px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    padding: 10px;
    z-index: 100;
    overflow: visible;
}


.searchbar{
    display: flex;
    align-items: center;
     max-width: 50%;
     flex: 1; 
    /* border: 1px solid #ffffff; */
    border-radius: 50px;
    overflow: visible;
    background: #20273854;
}

#select{
    position: relative;
    background: #20273854;
    padding: 0 12px;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    height: 40px;
    min-width: 80px;
}

.select-dropdown{
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.options-list{
    display: none;
    position: absolute;
    top: 40px;
    left: 0;
    background: #20273854;
    width: 100%;
    border-radius: 8px;
    list-style: none;
    overflow: hidden;
    z-index: 1; 
}

.options{
    padding: 10px;
    cursor: pointer;
    border-radius: 50px;
    font-size: 14px;
}

.options:hover{
    color: #b7f7d0;
}

/* Show dropdown on hover */
#select:hover .options-list{
    display: block;
}

/* Search Input */
.search-input{
    position: relative;
    width: 100%;
}

.search-input input{
    width: 100%;
    height: 40px;
    border: none;
    padding: 0 40px 0 15px;
    outline: none;
    background: transparent;
    color: white;
    font-size: 15px;
}

.search-input i{
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #bbb;
    cursor: pointer;
}

.lang-dropdown{
    position: relative;
    padding: 0 12px;
    background: #20273854;
    cursor: pointer;
    border-radius: 50px;
    display: flex;
    align-items: center;
    height: 40px;
}

.lang-list{
    display: none;
    position: absolute;
    top: 40px;
    left: 0;
    background: #20273854;
    width: 100%;
    border-radius: 8px;
    list-style: none;
    overflow: visible;
}

.lang-item{
    padding: 10px;
    cursor: pointer;
    font-size: 14px;
}

.langbar{
    display: flex;
    margin: 0 20px;
    justify-content: center;
    position: relative;
}

.langbar:hover .lang-list{
    display: block;
}

.time{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: #20273854;
    padding: 12px 16px;
    border-radius: 50px;
}

.time-display{
    display: flex;
    gap: 10px;    
    font-size: 14px;
}

.date-display{
    display: flex;
    gap: 10px;
    font-size: 14px;
}

.profile-container{
    position: relative;
    background: #20273854;
    padding: 8px 16px;
    margin-left: 20px;
    border-radius: 50px;
    cursor: pointer;
}

.profile{
    display: flex;
    align-items: center;
}

#profile-pic{
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 8px;
}

.profile-options{
    display: none;
    position: absolute;
    top: 40px;
    right: 0;
    background: #20273854;
    width: 100%;
    border-radius: 8px;
    list-style: none;
    overflow: hidden;
}

.profile-item{
    cursor: pointer;
    padding: 12px 16px;
    font-size: 14px;
}

.profile-item:hover{
    color: #b7f7d0;
}

.profile-item a{
    text-decoration: none;
    color: white;
}

.profile-container:hover .profile-options{
    display: block;
}

.sidebar{
    width: 220px;
    height: 100vh;
    background: #1A1D2B;
    padding-top: 20px;
    position: fixed;
    left: 0;
    top: 0;
}

.logo{
    text-align: center;
    margin-bottom: 30px;
}

.logo h2{
    color: #b7f7d0;
    font-size: 24px;
    letter-spacing: 2px;
}
.logo img{
    width: 100px;
    height: auto;
}

.nav-links{
    display: flex;
    flex-direction: column;
    gap: 20px;
     list-style: none;
    padding: 0;
    padding-left: 0;
}
.nav-item a{
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: white;
    font-size: 16px;
    border-radius: 8px;
}
.nav-item a:hover{
    background: #292D3B;
    color: #b7f7d0;
}

.nav-item a.active{
    background: #292D3B;
    color: #b7f7d0;
}

main{
    margin-left: 220px;
    margin-top: 70px;
    padding: 20px;
}

h1{
    font-size: 32px;
    margin-bottom: 20px;
    font-weight: lighter;
}

.up-slider{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-self: center;
    gap: 20px;
}

.text-slide{
    width:100%;
    height: auto;
    background-image: linear-gradient(to bottom right,#EB5231,#571FCF);
    padding: 20px;
    border-radius: 12px;
    font-size: 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.text-slide h2{
    font-weight: lighter;
    margin-bottom: 10px;
    color: #b7f7d0;
}

.text-slide p{
    line-height: 1.4;
    color: #ffffff;
    font-weight: lighter;
    margin-bottom: 20px;
}

.slide-buttons{
    display: flex;
    gap: 10px;
}

.slide-buttons button{
    padding: 8px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 14px;
    color: rgba(228, 223, 223, 0.986);
    background: #0000002a;
}

.slide-buttons button:hover{
    background: #ffffff52;
}

.text-slide img{
    width: 100%;
    border-radius: 12px;
}

.arr-slide {
  width: 100%;
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: #111320;
  border: 2px solid transparent;
  background-image: linear-gradient(#111320, #111320),
  linear-gradient(to top, #9333ea, #ef4444);
  background-origin: border-box;
  background-clip: content-box, border-box;
}


.arr-slide p {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  background: linear-gradient(180deg, #9333ea 0%, #ef4444 100%);
  color: white;
  padding: 30px 14px;
  font-weight: bold;
  font-size: 1rem;
  user-select: none;
  transform: rotate(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.arr-img {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  overflow-x: visible;
  scrollbar-width: thin;
  scrollbar-color: #ffffff22 transparent;
  animation: scroll 20s linear infinite;
}
.arr-slide img {
  width: 100px;
  height: 140px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.arr-slide img:hover {
  transform: scale(1.08);
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.popular-books{
    display: flex;
    width: 100%;
    flex-direction: column;
    margin-top: 40px;
}

.popular-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.popular-books h2{
    font-size: 24px;
    margin-bottom: 20px;
}

.popular-books a{
    margin-bottom: 20px;
    text-decoration: none;
    color: #767776;
    font-size: 14px;
    font-weight: bold;
}



.book-cards{
    width: 100%;
    display: flex;
    align-items: center;
    max-width: 90vw;
    overflow-x: scroll;
    gap: 20px;
    scrollbar-width: thin;
    scrollbar-color: #14141450 transparent;
}

.book-card{
    padding: 16px;
    width: 200px;
    height: auto; 
    text-align: center;
}

.book-card:hover{
    background: #20273854;
    border-radius: 12px;
}

.book-card img{
    max-width: 150px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.book-card h3{
    font-size: 18px;
    margin-bottom: 8px;
    color: #b7f7d0;
}

.book-card p{
    font-size: 14px;
    color: #ffffff;
}

.recommended-books{
    
  display: flex;
  width: 100%;
    flex-direction: column;
  overflow-x: hidden;
    margin-top: 40px;
}

.recommended-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.recommended-books h2{
    font-size: 24px;
    margin-bottom: 20px;
}

.recommended-books a{
    margin-bottom: 20px;
    text-decoration: none;
    color: #767776;
    font-size: 14px;
    font-weight: bold;
}

@media (max-width: 1024px){
  .time{
    display: none;
  }
  .langbar{
    display: none;
  }
  .up-slider{
      flex-direction: column;
      align-items: center;
  }
}

@media (max-width: 768px){

  .sidebar{
    width: 100%;
    height: 60px;
    bottom: 0;
    top: auto;
    left: 0;
    position: fixed;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    padding-top: 0;
    z-index: 1000;
  }

  .sidebar .logo{
    display: none;
  }

  .nav-links{
    width: 100%;
    display: flex;
    justify-content: space-around;
    gap: 10px;
    flex-direction: row;
  }

  .nav-item a{
    display: flex;
    flex-direction: column;
    font-size: 10px;
    align-items: center;
    text-decoration: none;
    color: white;
  }

  .nav-item a i{
    font-size: 18px;
    margin-bottom: 4px;
  }

  .top-nav{
    margin-left: 0;
    width: 100%;
  }
  .profile p{
    display: none;
  }

  main{
    margin-left: 0;
    margin-bottom: 70px;
  }
}