/* Basic resets and styling */
body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #fdda99;
  text-align: center;
}

/* Header */
header {
    background: #ffce75;
    color: #a55b2c;
	background-image: linear-gradient(180deg, #ffce75, #fdda99);
    padding: 1em;
}
}
h1 {
  margin: 0.5em 0;
}

/* Language selection area: checkboxes + flags */
#language-selection {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    background-color: #ffce7500;
    padding: 5px;
    border-radius: 20px;
    color: #a94708;
}
#language-selection label {
    background: #ffffff;
    padding: 5px 8px;
	font-size: 10px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    border: dashed 1px;
}
#language-selection input[type="checkbox"] {
  margin-right: 5px;
}
.flag {
  width: 25px;
  height: 25px;
  margin-right: 5px;
  border-radius: 4px;
}

/* Mode selection */
#mode-selection {
  margin-top: 10px;
}
#mode-selection label {
  margin-top: 10px;
    /* font: 20px bold arial; */
    font-size: 20px;
    font-weight: bold;
color: #af4400;}

/* Flashcard container */
.flashcard-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60vh;
  margin-top: 1em;
}
.flashcard {
 width: 40%;
    background: white;
    border-radius: 20px;
    box-shadow: #915a2f8a 3px 3px 3px 2px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.flashcard img {
  max-width: 70%;
  max-height: 100%;
}
#flashcard-word {
    font-size: 4em;
    font-weight: bolder;
    margin: 10px 0 0;
    color: #1e0f00;
}
#flashcard-language {
  color: #b77d13;
}
#flashcard-image {
	width: 70%;
}
/* Buttons container */
.buttons-container {
  margin-top: 20px;
}
button {
  padding: 10px 20px;
  font-size: 1em;
  
  color: white;
  border: none;
  margin: 0 5px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s;
  background-image: linear-gradient(180deg, #c36f39, #894f14);
  box-shadow: 0 4px 11px 0 rgb(37 44 97 / 15%), 0 1px 3px 0 rgb(93 100 148 / 20%);
  
  }
button:hover {
  background: #0056b3;
  background-image: linear-gradient(180deg, #b57145, #835526);
}
button:disabled {
  background: grey;
  color: grey;
  background-image: linear-gradient(180deg, #515151, #2f2f2f);
  cursor: not-allowed;
}

/* Fullscreen mode */
.flashcard-container:fullscreen {
  height: 100vh;
  background: #fdda99;
  
}
.flashcard-container:fullscreen .flashcard {
  width: 90vw;
  height: 90vh;
}
.flashcard-container:fullscreen .flashcard img {
  width: 40%;
  height: auto;
}

/* Responsive */
@media screen and (max-width: 600px) {
  .flashcard {
    width: 90%;
    height: auto;
    padding: 1em;
  }
  .flashcard img {
    max-width: 80%;
  }
  #flashcard-word {
    font-size: 1.4em;
  }
}