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

:root{
    --color-light-50: #f8fafc;

    --color-dark-50: #797984;
    --color-dark-100: #312d37;
    --color-dark-900: #000;

    --color-purple-50: #7c3aed;
    --color-purple-100: #a855f7;
    --color-purple-200: #bf46af;

    --color-gradient: linear-gradient(90deg, var(--color-purple-50), var(--color-purple-100), var(--color-purple-200));
}

.poppins-thin {
    font-family: "Poppins", sans-serif;
    font-weight: 100;
    font-style: normal;
  }
  
  .poppins-extralight {
    font-family: "Poppins", sans-serif;
    font-weight: 200;
    font-style: normal;
  }
  
  .poppins-light {
    font-family: "Poppins", sans-serif;
    font-weight: 300;
    font-style: normal;
  }
  
  .poppins-regular {
    font-family: "Poppins", sans-serif;
    font-weight: 400;
    font-style: normal;
  }
  
  .poppins-medium {
    font-family: "Poppins", sans-serif;
    font-weight: 500;
    font-style: normal;
  }
  
  .poppins-semibold {
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: normal;
  }
  
  .poppins-bold {
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    font-style: normal;
  }
  
  .poppins-extrabold {
    font-family: "Poppins", sans-serif;
    font-weight: 800;
    font-style: normal;
  }
  
  .poppins-black {
    font-family: "Poppins", sans-serif;
    font-weight: 900;
    font-style: normal;
  }
  
  .poppins-thin-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 100;
    font-style: italic;
  }
  
  .poppins-extralight-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 200;
    font-style: italic;
  }
  
  .poppins-light-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 300;
    font-style: italic;
  }
  
  .poppins-regular-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 400;
    font-style: italic;
  }
  
  .poppins-medium-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 500;
    font-style: italic;
  }
  
  .poppins-semibold-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: italic;
  }
  
  .poppins-bold-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    font-style: italic;
  }
  
  .poppins-extrabold-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 800;
    font-style: italic;
  }
  
  .poppins-black-italic {
    font-family: "Poppins", sans-serif;
    font-weight: 900;
    font-style: italic;
  }
  
  #container {
    height: 100vh;
    width: 100%;
    background: var(--color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  #login_form{
    background-color: var(--color-light-50);
    display: flex;
    flex-direction: column;
    padding: 30px 40px;
    border-radius: 8px;
    gap: 30px;
    box-shadow: 5px 5px 8px rgba(0, 0, 0, 0.336);
    height: fit-content;
    animation: dark-to-light 0.3s ease-in-out;
  }

  #form_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  #form_header h1 {
    font-size: 40px;
    position: relative;
  }

  #form_header h1::before {
   position: absolute;
   content: '';
   width: 40%;
   background-color: var(--color-purple-50);
   height: 3px;
   bottom: 5px;
   border-radius: 5px;
  }

  #mode_icon {
    cursor: pointer;
    font-size: 20px;
  }


  #social_media {
    display: flex;
    justify-content: space-around;
  }

  #social_media img:hover {
    transform: scale(1.2);
  }

  #inputs {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;

  }

  .input-box label {
    font-size: 14px;
    color: var(--color-dark-50);
  }

  .input-field {
      display: flex;
      align-items: center;
      gap: 15px;
      padding: 3px;
      cursor: text;
      border-bottom: 1px solid var(--color-purple-50);
  } 

  .input-field i {
    font-size: 18px;
    color: var(--color-dark-900);
  }

  .input-field input {
    border: none;
    background-color: transparent;
    width: 260px;
    font-size: 18px;
    padding: 0px 5px;
  }

  .input-field input:focus {
    outline: none;
  }

  #forgot_password a {
    text-decoration: none;
    font-size: 12px;
    color: var(--color-dark-50);
  }

  #forgot_password a:hover {
    color: var(--color-purple-50);
  }

  #login_button {
    border: none;
    background: var(--color-gradient);
    color: var(--color-light-50);
    padding: 7px;
    font-size: 18px;
    border-radius: 3px;
    font-weight: bold;
    cursor: pointer;
  }

  #login_button:hover {
    transform: scale(1.05);
  }

  .dark#login_form {
    color: var(--color-light-50);
    background-color: var(--color-dark-100);
    animation: light-to-dark 0.3s ease-in-out;
  }

  .dark#login_form .input-field input,
  .dark#login_form .input-field i {
    color: var(--color-light-50);
  }

  @keyframes dark-to-light{
    0%{
        background-color: var(--color-dark-100);
    }
    100%{
        background-color: var(--color-light-50);
    }
  }

  @keyframes light-to-dark{
    0%{
        background-color: var(--color-light-50);
    }
    100%{
        background-color: var(--color-dark-100);
    }
  }