html {
    font-size: 16px;
    font-family: 'Zain', 'Arial', sans-serif;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }
  
  *, *::before, *::after {
    box-sizing: border-box;
  }
  
  body {
    background-color: rgb(212, 252, 237);
    text-align: center;
    margin: 0;
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    color: rgb(36, 85, 67);
  }
  
  /* ---------------- HEADER (unchanged) ---------------- */
  header {
    background-color: rgb(212, 252, 237);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    width: 100%;
    z-index: 20;
  }
  
  header h1 {
    margin-left: 3%;
    color: rgb(36, 85, 67);
    font-weight: 700;
  }
  
  header nav {
    width: 400px;
    height: 100%;
    min-width: 200px;
    margin-right: 3%;
  }
  
  header ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    list-style: none;
    padding: 0;
    margin: auto 0;
  }
  
  header ul li {
    text-align: center;
    width: 100px;
    margin: 0 7px;
  }
  
  header a {
    font-weight: 400;
    text-align: center;
    color: rgb(36, 85, 67);
    text-decoration: none;
    font-size: 1.5rem;
    transition: color 0.2s ease, font-size 0.2s ease;
  }
  
  header a:hover {
    color: rgb(89, 171, 141);
  }
  
  header a:active {
    font-size: 1.6rem;
    color: rgb(129, 200, 174);
  }
  
  /* ---------------- MAIN ---------------- */
  main {
    margin-top: 60px; /* ensures content clears fixed header */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px; /* space between multiple cards */
    padding: 20px;
  }
  
  .card {
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 6px 15px rgba(36, 85, 67, 0.25);
    max-width: 1000px;
    width: 95%;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px; /* space between text, headings, form, etc. */
    animation: fadeIn 0.6s ease-out;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
  }
  
  main h1 {
    font-size: 2.5rem;
    letter-spacing: 0.05rem;
    margin: 0;
  }
  
  main h2 {
    font-size: 1.6rem;
    color: rgb(60, 100, 85);
    margin: 0;
  }
  
  main p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgb(50, 70, 60);
    margin: 0;
  }
  
  /* ---------------- FORM ---------------- */
  #imgForm {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 20px; /* spacing between inputs */
    width: 100%;
    max-width: 500px;
  }
  
  input, select, button {
    font-size: 1rem;
    border: 2px solid rgb(36, 85, 67);
    border-radius: 8px;
    padding: 10px 12px;
    background-color: #f9f9f9;
  }
  
  select {
    background-color: #ffffff;
    cursor: pointer;
  }
  
  button {
    background-color: rgb(36, 85, 67);
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: rgb(89, 171, 141);
  }
  
  button:active {
    background-color: rgb(129, 200, 174);
  }
  
  /* ---------------- IMAGE PREVIEW ---------------- */
  #imageUpload {
    display: none;
    margin-top: 20px;
    border-radius: 15px;
    max-width: 100%;
    height: auto;
    box-shadow: 0 3px 10px rgba(36, 85, 67, 0.3);
  }
  
  /* ---------------- RESULT ---------------- */
  #result {
    margin-top: 15px;
    font-size: 1.2rem;
    font-weight: bold;
    transition: color 0.3s ease-in-out;
  }
  
  #result.success {
    color: rgb(36, 150, 85);
  }
  
  #result.error {
    color: rgb(200, 60, 60);
  }

  /* Style the EV form */


#evUpload {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 20px; /* space between groups */
    max-width: 95%;
  }

  #inputs {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  /* Wrap each label+input block nicely */
  #evUpload label {
    display: block;
    margin-bottom: 6px;
    font-size: 1rem;
    font-weight: 600;
    color: rgb(36, 85, 67);
    min-width: 215px;
    align-self: center;
  }
  
  #evUpload input,
  #evUpload select {
    width: 215px;
    min-width: 100px;
    padding: 10px 12px;
    font-size: 1rem;
    border: 2px solid rgb(36, 85, 67);
    border-radius: 8px;
    background-color: #f9f9f9;
    margin-bottom: 12px; /* space between input and next label */
  }
  
  /* Style the button */
  #evUpload button {
    align-self: center;
    justify-self: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 10px;
    background-color: rgb(36, 85, 67);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  #evUpload button:hover {
    background-color: rgb(89, 171, 141);
  }
  
  /* ---------------- RESPONSIVE ---------------- */
  @media (max-width: 1080px) {
    #inputs {
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        
        height: 175px;
      }
      #evUpload input,
      #evUpload select,
      #evUpload label {
        margin-right: 10px;
      }
  }
  @media (max-width: 886px) {
    #inputs {
        height: 275px;
    }
  }
  @media (max-width: 886px) {
    #inputs {
        height: 450px;
    }
  }
  @media (max-width: 768px) {
    header h1 { display: none; }
    header nav { width: 100%; margin-right: 0; min-width: 0; }
    header ul { justify-content: space-around; flex-wrap: wrap; }
  
    .card {
      border-radius: 15px;
      padding: 30px 20px;
      gap: 20px;
    }
  
    main h1 { font-size: 2rem; }
    main h2 { font-size: 1.2rem; }
  }

  @media only screen and (max-width: 624px) {
    header {
        min-width: 0;
        width: 100%;
        max-width: 624px;
        height: 60px;
        font-size: 2rem;
      }

      header nav {
        width: 100%;
        min-width: 0;
        margin-right: 0;
      }

      header ul {
        justify-content: space-around;
        flex-wrap: wrap;
      }

      header ul li {
        width: auto;
      }
  }
  
  @media (max-width: 400px) {
    
    main h1 { font-size: 1.6rem; }
    main h2 { font-size: 1rem; }
    main p { font-size: 0.9rem; }
  }