@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');



body {
    font-family: "Poppins", sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f3f8fd;
  }
  
  header {
    background-color: #C02942;
    padding: 2.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
   
  /*fix*/
  h1 {
    font-size: 2.75rem;
    margin: 0;
    color: #F5F5F5;
    margin-left: 1rem;
  }
  
  /* fix */
  nav {
    display: flex;
    gap: 3rem;
    margin-right: 4rem;
    flex-wrap: wrap;
  }

  a {
    text-decoration: none;
    color: #F5F5F5;
    font-family:"Poppins", sans-serif;
    font-weight: 700;
    font-size: 1.7rem;
  }
  
  main {
    padding: 2rem 3rem;
  }
  
  section {
    margin-bottom: 4rem;
  }
  
  .subject {
    border: none;
    padding: 2.5rem;
  }
  
  h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  /*FIXXXXX MAYBE*/
  .subject-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 0 auto;
    margin-top: 2rem;
    width: 90%;
    gap: 1rem;
  }
  
  .subject a {
    color: #333;
    text-align: center; 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    border-radius: 1rem;
    padding: 3rem;
    width: 55%;
    row-gap: 0.5rem;
  }
  
  .subject a .subject-text{
    color: #fcfcfc;
    line-height: 2;
    font-size: 2rem;
    font-weight: 500;
    font-family: "Poppins", Helvetica, sans-serif;
  } 

   
  .subject a .tingkatan {
    color: #111;
    font-size: 1rem;
    line-height: 1;
    font-weight: 500;
    font-family: "Poppins", sans-serif;
    margin-top: -2.5rem;
  }

  .subject a img{
    display: block;
    width: 65px;
    height: auto;
    margin-bottom: 10px;
  }

  .subject a:hover {
    border: 2.5px solid #656565;
    background: linear-gradient(to bottom left, #696969, #F5F5F5);
    transform: scale(1.015);
  }

  .box1{
    background: linear-gradient(to bottom left, #985277, #2F4858);
    margin-bottom: 1.75rem;
  }

  .box2{
    background: linear-gradient(to bottom left, #ebff3b, #29ABCA);
    margin-bottom: 1.75rem;
  }
  .box3{
    background: linear-gradient(to bottom left, #f1a604, #fdb98b);
    margin-bottom: 1.75rem;
  }
  .box4{
    background: linear-gradient(to bottom left, #F7CAC9, #E79B83);
    margin-bottom: 1.75rem;
  }
  .box5{
    background: linear-gradient(to bottom left, #4E0052 , #9B59B6);
    margin-bottom: 1.75rem;
  }
  .box6{
    background: linear-gradient(to bottom left, #C0392B , #f55f4f);
    margin-bottom: 1.75rem;
  }
  .box7{
    background: linear-gradient(to bottom left, #6e4622  , #88695f);
    margin-bottom: 1.75rem;
  }
  .box8{
    background: linear-gradient(to bottom left, #691119, #333333);
    margin-bottom: 1.75rem;
  }
  .box9{
    background: linear-gradient(to bottom left, #17c09e, #1c8146);
    margin-bottom: 1.75rem;
  }
  .box10{
    background: linear-gradient(to bottom left, #777177, #333333);
    margin-bottom: 1.75rem;
  }
  .box11{
    background: linear-gradient(to bottom left, #da3927, #773094);
    margin-bottom: 1.75rem;
  }
  .box12{
    background: linear-gradient(to bottom left, #361494, #9288cc);
    margin-bottom: 1.75rem;
  }
  .box13{
    background: linear-gradient(to bottom left, #663399, #007FFF);
    margin-bottom: 1.75rem;
  }
  .box15{
    background: linear-gradient(to bottom left, #FF9933, #FF00FF);
    margin-bottom: 1.75rem;
  }
  .box14{
    background: linear-gradient(to bottom left, #4CAF50, #2E8B57);
    margin-bottom: 1.75rem;
  }
  .box16{
    background: linear-gradient(to bottom left, #3498DB, #9B59B6);
    margin-bottom: 1.75rem;
  }
  .box18{
    background: linear-gradient(to bottom left, #C2185B, #F7CAC9);
    margin-bottom: 1.75rem;
  }
  .box17{
    background: linear-gradient(to bottom left, #2ECC71, #00BFFF);
    margin-bottom: 1.75rem;
  }

  /* notes.html css */
  .notes-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1rem;
  }
  
   .chapter-container{
    display: grid;
   }

  .notes-box {
    flex-basis: calc(33.33% - 1rem);
    margin: 0.5rem;
    padding: 1rem;
    background-color: #f5f5f5;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    text-decoration: none;
    color: #333;
  }
  
  .notes-text {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  #subject-title {
    text-align: center;
    align-items: center;
}
/*MEMANG KENA FIX*/
#chapters-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    text-align: center;
}
/*yipee minor fix*/
h1, h3 {
  font-size: clamp(2.5rem, 2.5vw, 2.5rem);
  line-height: 1.2;
  text-align: center;
}
.chapters-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
}
.chapter-box:hover {
    background: linear-gradient(to left, #aad4c3, #f0efef);
    cursor: pointer;
}

.chapter-box {
    border: 1px solid #ddd;
    padding: 1rem;
    text-align: left;
    display: flex;
    align-items: center;
}

.chapter-box img {
    width: 35px;
    height: auto;
    margin-right: 15px;
}

.chapter-box span {
    font-size: 1em;
    color: #05bda4;
    font-weight: 600;
}
footer {
  background-color: #f8f9fa;
  text-align: center;
  padding: 10px;
  position: fixed;
  width: 100%;
  bottom: 0;
}
.back-button {
  position: fixed;
  bottom: 10px;
  left: 20px;
  z-index: 1000;
}
.back-button:hover{
  cursor: pointer;
}
.back-button img {
  width: 40px; 
  height: auto;
  padding-top: 20px;
}
/* Media Queries */
@media (max-width: 768px) {
  header {
    flex-direction: wrap;
    align-items: left;
    padding: 2rem 1rem;
  }

  h1 {
    margin-left: 0;
    font-size: 2rem;
    text-align: center;
  }

  nav {
    margin-right: 2.5rem;
    gap: 2rem;
    flex-direction: wrap;
    align-items: center;
    text-align: center;
    justify-content: center;
    margin-top: auto;
  }

  .subject-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .subject a {
    padding: 1.5rem;
    width: 100%;
  }

  .chapter-box {
    flex-direction: column;
    text-align: center;
  }

  .chapter-box img {
    margin-right: 0;
    margin-bottom: 10px;
  }

  #chapters-container {
    flex-direction: column;
    gap: 1rem;
  }

  .chapters-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  nav a {
    font-size: 1.2rem;
  }

  .subject a {
    padding: 1rem;
  }

  .chapter-box {
    padding: 0.5rem;
  }

  .chapter-box img {
    width: 25px;
  }

  .chapter-box span {
    font-size: 0.9rem;
  }
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
}

h2, h3 {
  text-align: center;
}

.section-title, .subsection-title, .comparison-title {
  color: #3B7080;
  text-align: left;
  font-size: 1.5rem;
  position: relative;
  top: -32px;
}

.page-info {
  font-size: 0.9em;
  color: #696969;
  margin-top: 0;
}

.textbook-page{
  position: relative;
  top: -24px;
  margin: 2rem 0 1rem 0;
}

.table-container {
  display: flex;
  justify-content: flex;    
  flex: 2;
  width: 100%;
}

.table{
  margin-top: 50px;
}

.excretion-table{
  margin-top: -25px;
}

table {
  flex-grow: 1;
  width: 100%;
  max-width: 1000px;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: -2rem;
  margin-bottom: 5rem;
  background-color: #fff;
  overflow: hidden;
  border-radius: 16px;
  outline: 1px solid black;
}

.cell-function{
  text-align: left;
  vertical-align: top;
}

/* Ensure the header has rounded top corners */
table thead tr:first-child th:first-child {
  border-top-left-radius: 16px;

}

table thead tr:first-child th:last-child {
  border-top-right-radius: 16px;
}

/* Ensure the last row has rounded bottom corners */
table tbody tr:last-child td:first-child {
  border-bottom-left-radius: 16px;
}

table tbody tr:last-child td:last-child {
  border-bottom-right-radius: 16px;
}

/* Make all table cell borders uniform */
th, td {
  border: 2px solid black; /* Match outline thickness */
  padding: 10px;
  text-align: center;
}
th, td {
  border: 1px solid #1E152A;
  padding: 8px;
}
td.cell{
  text-align: center;
}

th {
  text-align: center;
}

/* TABLE HEAD COLOURS */

.animalPlantFunction{
  background-color: #390040;
  color: #F8F9FA;
}
.unicellularProcess{
  background-color: #140F2D;
  color: #F8F9FA;
}
.cellType{
  background-color: #AD343E;
  color: #F8F9FA;
}
.lackOfOrganelles{
  background-color: #3B7080;
  color: #F8F9FA;
}

ul {
  padding-left: 20px;
  margin: 0;
}

ul li {
  margin: 5px 0;
}

.plant-cell-header {
  background-color: #0E7C7B;
  font-size: 17px;
  color: #EDF7F6;
}

.animal-cell-header {
  background-color: #D62246;
  font-size: 17px;
  color: #EDF7F6;
}

.plant-cell {
  background-color: #0E7C7B;
  vertical-align: middle;
  text-align: center;
  color: #EDF7F6;
}

.animal-cell {
  background-color: #D62246;
  vertical-align: middle;
  text-align: center;
  color: #EDF7F6;
}

.common-structure {
  text-align: center;
  font-weight: bold;
  background-color: #EDF7F6;
}
.comparison-title{
  text-align: left;
  font-size: 1.5rem;
  position: relative;
  top: -32px;
}

#subtopic{
  width: 75%;
  text-align: left;
}
@media (max-width: 992px) {
  .content-wrapper {
    flex-direction: column; /* Stack table & video */
    align-items: center;
  }

  .table-container{
    width: 100%;
  }

 
    .content-wrapper {
      display: flex; /* Ensure this is set to flex */
      flex-direction: column; /* Stack table & video */
      align-items: center;
      width: 100%; /* Ensure it takes full width */
    }
  
    .table-container {
      width: 100%; /* Ensure the table container takes full width */

    }
  }
  

#typeOfCells {
  display: flex;               /* Use flexbox for layout */
  flex-direction: column;      /* Stack children vertically */
  align-items: center;         /* Center children horizontally */
}

#human-PlantCellsTitle {
  border-top: 1px solid black;
  border-bottom: 1px solid black;
  text-align: center;
  width: 30%;
  padding: 1rem 0 1rem 0;
}

.vertical-line {
  width: 1px;                  /* Width of the vertical line */
  height: 50px;                /* Height of the vertical line */
  background-color: black;     /* Color of the vertical line */
  margin-bottom: 33px;
}