:root {
  --main-color: #fc914e;
  --secondary-color: #0e0e0e;
  --text-color: #757575;
  --border-color: #e1e1e1;
  --bg-color: #f9f9f9;
  --card-bg: #fff;
  --button-bg: hsl(202, 72%, 45%);
  --button-hover: #1a7db5;

  --dark-shadow-color: 220deg 60% 30%;
  --dark-shadow-opacity: 0.3;

  /* Dark mode variables */
  --dark-bg: #1f1f1f;
  --dark-text: #e0e0e0;
  --dark-border: #444;
  --dark-card-bg: #1e1e1e;
  --dark-button-bg: #555;
  --dark-button-hover: #333;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
}

ul {
  list-style: none;
}

.theme-toggle-btn {
  top: 10px;
  border: none;
  background: transparent;
  transform: rotate(180deg);
  font-size: 100px;
  position: relative;
  color: #f2b43d;
  z-index: 100;
  cursor: pointer;
}

.theme-toggle-btn::after {
  content: "";
  width: 6px;
  height: 100px;
  position: absolute;
  top: 120%;
  left: 50%;
  z-index: -1;
  transform: translate(-50%, -50%);
  background-color: var(--dark-card-bg);
}

.container {
  display: flex;
  justify-content: center;
  flex-direction: column;
  max-width: 800px;
  padding: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  gap: 10px;
  background-color: var(--card-bg);
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

body.dark-theme .container {
  filter: drop-shadow(
      1px 2px 3px hsl(var(--dark-shadow-color) / var(--dark-shadow-opacity))
    )
    drop-shadow(
      2px 4px 6px hsl(var(--dark-shadow-color) / var(--dark-shadow-opacity))
    )
    drop-shadow(
      4px 8px 12px hsl(var(--dark-shadow-color) / var(--dark-shadow-opacity))
    );
}

.title {
  color: var(--secondary-color);
  font-size: 46px;
  font-weight: 800;
  margin: 50px 0 0;
}

.fa-volume-high {
  color: var(--main-color);
  border: 1px solid var(--border-color);
  width: fit-content;
  padding: 15px;
  font-size: 20px;
  border-radius: 50%;
  cursor: pointer;
}

#result-container,
#search-form {
  display: flex;
  border-radius: 8px;
  gap: 10px;
  background-color: var(--card-bg);
  width: 100%;
  margin: 0px;
  position: relative;
}

#result-container {
  flex-direction: column;
}

strong {
  font-weight: bold;
  font-size: 26px;
  color: var(--secondary-color);
  margin-right: 5px;
}

#result-container ul li.Word {
  font-size: 50px;
  color: var(--main-color);
  position: relative;
  display: flex;
  gap: 10px;
  align-items: center;
  align-content: center;
}

#result-container ul li {
  font-size: 16px;
  border-bottom: 1px solid var(--border-color);
  padding: 10px;
  margin-bottom: 10px;
  color: var(--text-color);
  font-weight: 600;
}

#word-input {
  flex: 1;
  border-radius: 12px;
  outline: none;
  padding: 15px;
  border: 1px solid var(--border-color);
  transition: 0.3s;
}

#word-input:focus {
  border-color: #007bff;
}

.submit {
  background-color: var(--button-bg);
  color: var(--card-bg);
  font-size: 16px;
  padding: 10px;
  border: none;
  border-radius: 8px;
  transition: 0.3s;
  cursor: pointer;
}

.submit:hover {
  background-color: var(--button-hover);
}

#result-container li:last-child,
audio {
  display: none;
}

.history ul {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 10px;
}

.history ul .history-item {
  font-size: 16px;
  color: var(--secondary-color);
  border: 1px solid var(--border-color);
  padding: 5px 15px;
  border-radius: 15px;
  cursor: pointer;
  transition: 0.3s;
}

.history ul .history-item:hover {
  background-color: var(--bg-color);
}

.footer {
  position: fixed;
  bottom: 25px;
}

.footer p {
  color: var(--text-color);
  font-size: 16px;
}

/* Dark mode styles */
body.dark-theme .history ul .history-item:hover,
body.dark-theme {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}
body.dark-theme p,
body.dark-theme #search-form,
body.dark-theme .fa-volume-high,
body.dark-theme .history ul .history-item,
body.dark-theme #word-input,
body.dark-theme #word-input[type="text"]:focus,
body.dark-theme #result-container > ul,
body.dark-theme .container {
  background-color: var(--dark-card-bg);
}

body.dark-theme .history ul .history-item,
body.dark-theme #word-input,
body.dark-theme #result-container ul,
body.dark-theme strong,
body.dark-theme .title {
  color: var(--dark-text);
}
body.dark-theme .fa-volume-high,
body.dark-theme .history ul .history-item,
body.dark-theme #word-input {
  border: 1px solid var(--dark-border);
}

body.dark-theme #result-container ul li {
  border-bottom: 1px solid var(--dark-border);
}

body.dark-theme .submit {
  background-color: var(--dark-button-bg);
}
body.dark-theme .submit:hover {
  background-color: var(--dark-button-hover);
}

body.dark-theme .theme-toggle-btn {
  color: var(--bg-color);
}

/* Responsive Media */

@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  .container {
    max-width: 90%;
  }

  .title {
    font-size: 30px;
  }
  strong,
  p,
  #search-form,
  .fa-volume-high,
  .history ul .history-item,
  #result-container > ul,
  .container {
    font-size: 16px;
  }
  #word-input,
  .submit {
    padding: 10px;
    font-size: 14px;
  }

  #result-container ul li.Word {
    font-size: 30px;
  }

  .theme-toggle-btn {
    font-size: 75px;
  }

  .theme-toggle-btn::after {
    width: 3px;
    top: 140%;
  }

    .footer p {
    font-size: 14px;
  }
}