#theme-switcher-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  background: var(--color-bg);
  color: var(--color-text);
  border: var(--border);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  padding: 0;
}
#theme-switcher-button:hover {
  transform: scale(1.1);
  border: var(--form-button-hover-border);
}
#theme-switcher-button:active {
  transform: scale(0.95);
}
@media (max-width: 768px) {
  #theme-switcher-button {
    bottom: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
}

html[data-theme="1"] {
  --width-content: 1100px;
  --color-bg: #0a0a0a;
  --color-bg-secondary: #1a0a1a;
  --color-text: #ff00ff;
  --color-link: #00ffff;
  --header-text-color: #ffff00;
  --border: 2px solid #ff00ff;
  --border-radius: 12px;
  --box-shadow: 0 0 8px rgba(255, 0, 255, 0.5);
  --form-button-border: 2px solid #00ffff;
  --form-button-hover-border: 2px solid #ffff00;
  --font-family-heading: "Orbitron", Bahnschrift, "DIN Alternate", "Franklin Gothic Medium", sans-serif;
  --font-family-body: "Orbitron", Avenir, Montserrat, Corbel, sans-serif;
  --line-height: 1.5;
  --link-decoration: none;
  --link-decoration-hover: underline;
  --link-decoration-style: double;
}

html[data-theme="2"] {
  --color-bg: #001f3f;
  --color-bg-secondary: #002a55;
  --color-text: #7fdbff;
  --color-link: #39cccc;
  --header-text-color: #ffffff;
  --border: 2px solid #0074d9;
  --border-radius: 0;
  --box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.4);
  --form-button-border: 2px solid #0074d9;
  --form-button-hover-border: 2px solid #39cccc;
  --font-family-heading: "Courier New", monospace;
  --font-family-body: "Courier New", monospace;
  --line-height: 1.8;
  --link-decoration: underline;
  --link-decoration-hover: none;
  --link-decoration-style: wavy;
}

html[data-theme="3"] {
  --width-content: 900px;
  --color-bg: #dddddd;
  --color-bg-secondary: #eeeeee;
  --color-text: #000000;
  --color-link: #0000ee;
  --header-text-color: #000000;
  --border: 1px solid #000000;
  --border-radius: 4px;
  --box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
  --form-button-border: 1px solid #000000;
  --form-button-hover-border: 2px solid #000000;
  --font-family-heading: Chicago, Charcoal, sans-serif;
  --font-family-body: Geneva, sans-serif;
  --line-height: 1.4;
  --link-decoration: underline;
  --link-decoration-hover: underline;
  --link-decoration-style: solid;
}

html[data-theme="4"] {
  --color-bg: #3d1e6d;
  --color-bg-secondary: #4d2d7d;
  --color-text: #f4a261;
  --color-link: #e76f51;
  --header-text-color: #f4a261;
  --border: 3px solid #8843f2;
  --border-radius: 15px;
  --box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.3);
  --form-button-border: 3px solid #8843f2;
  --form-button-hover-border: 3px solid #e76f51;
  --font-family-heading: Impact, sans-serif;
  --font-family-body: Arial, sans-serif;
  --line-height: 1.5;
  --link-decoration: none;
  --link-decoration-hover: underline;
  --link-decoration-style: double;
}

html[data-theme="5"] {
  --color-bg: #1a1a1a;
  --color-bg-secondary: #2a2a2a;
  --color-text: #e0e0e0;
  --color-link: #ffffff;
  --header-text-color: #ffffff;
  --border: 1px solid #808080;
  --border-radius: 2px;
  --box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
  --form-button-border: 1px solid #808080;
  --form-button-hover-border: 1px solid #ffffff;
  --font-family-heading: system-ui, sans-serif;
  --font-family-body: system-ui, sans-serif;
  --line-height: 1.4;
  --link-decoration: underline;
  --link-decoration-hover: underline;
  --link-decoration-style: solid;
}

html[data-theme="6"] {
  --color-bg: #000000;
  --color-bg-secondary: #0a0a0a;
  --color-text: #00ff00;
  --color-link: #00ff00;
  --header-text-color: #00ff00;
  --border: 2px solid #00ff00;
  --border-radius: 0;
  --box-shadow: 0 0 10px #00ff00;
  --form-button-border: 2px solid #00ff00;
  --form-button-hover-border: 2px solid #33ff33;
  --font-family-heading: "Share Tech Mono", "Lucida Console", "Courier New", monospace;
  --font-family-body: "Share Tech Mono", "Lucida Console", "Courier New", monospace;
  --line-height: 1.2;
  --link-decoration: none;
  --link-decoration-hover: underline;
  --link-decoration-style: solid;
}

html[data-theme="7"] {
  --width-content: 1000px;
  --color-bg: #ffe0f0;
  --color-bg-secondary: #ffc0e0;
  --color-text: #d1006c;
  --color-link: #ff69b4;
  --header-text-color: #ff1493;
  --border: 3px solid #ffb6c1;
  --border-radius: 25px;
  --box-shadow: 5px 5px 15px rgba(255, 182, 193, 0.5);
  --form-button-border: 3px solid #ffb6c1;
  --form-button-hover-border: 3px solid #ff69b4;
  --font-family-heading: "Princess Sofia", "Brush Script MT", cursive;
  --font-family-body: Georgia, "Times New Roman", serif;
  --line-height: 1.6;
  --link-decoration: none;
  --link-decoration-hover: underline;
  --link-decoration-style: wavy;
}

html[data-theme="8"] {
  --width-content: 950px;
  --color-bg: #008080;
  --color-bg-secondary: #c0c0c0;
  --color-text: #000000;
  --color-link: #0000ff;
  --header-text-color: #ffffff;
  --border: 2px outset #c0c0c0;
  --border-radius: 0;
  --box-shadow: inset -1px -1px #000000, inset 1px 1px #ffffff;
  --form-button-border: 2px outset #c0c0c0;
  --form-button-hover-border: 2px inset #c0c0c0;
  --font-family-heading: "MS Sans Serif", "Chicago", sans-serif;
  --font-family-body: "MS Sans Serif", "Chicago", sans-serif;
  --line-height: 1.3;
  --link-decoration: underline;
  --link-decoration-hover: underline;
  --link-decoration-style: solid;
}

html[data-theme="9"] {
  --width-content: 1200px;
  --color-bg: #fff;
  --color-bg-secondary: #f0f0f0;
  --color-text: #333;
  --color-link: #ff00ff;
  --header-bg-color: #ff6b6b;
  --header-text-color: #ffffff;
  --header-border: 3px solid #ff4444;
  --nav-bg-color: #ffd93d;
  --nav-text-color: #333;
  --nav-link-color: #8b4513;
  --nav-link-active-color: #ff6b6b;
  --nav-border: 3px solid #ffb700;
  --main-bg-color: #6bcf7f;
  --main-text-color: #1a4d2e;
  --main-heading-color: #0d2818;
  --main-border: 3px solid #4a9d5f;
  --form-bg-color: #a8e6cf;
  --form-text-color: #333;
  --form-border: 3px solid #7fcdbb;
  --form-input-bg-color: #ffffff;
  --form-input-text-color: #333;
  --form-input-border: 2px solid #7fcdbb;
  --form-button-bg-color: #b19cd9;
  --form-button-text-color: #ffffff;
  --form-button-border: 3px solid #9370db;
  --form-button-hover-bg-color: #9370db;
  --form-button-hover-text-color: #ffffff;
  --form-button-hover-border: 3px solid #7b68ee;
  --border: 3px solid #ff6b6b;
  --border-radius: 15px;
  --box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.2);
  --font-family-heading: "Comic Sans MS", "Marker Felt", fantasy;
  --font-family-body: "Trebuchet MS", Verdana, sans-serif;
  --line-height: 1.6;
  --link-decoration: none;
  --link-decoration-hover: underline;
  --link-decoration-style: wavy;
}

:root {
  --theme-count: 10;
  --theme-0-name: "Default";
  --theme-1-name: "Neon";
  --theme-2-name: "Ocean";
  --theme-3-name: "Old Mac";
  --theme-4-name: "Sunset";
  --theme-5-name: "Monochrome";
  --theme-6-name: "Hacker";
  --theme-7-name: "Floral";
  --theme-8-name: "90s Computer";
  --theme-9-name: "Rainbow";
}