:root {
  --background-color-light: #f0f0f0;
  --text-color-light: #333;
  --element-bg-color-light: #fff;
  --button-bg-color-light: #4CAF50;
  --button-text-color-light: white;
  --form-bg-color-light: #fff;
  --input-border-color-light: #ccc;
  --nav-bg-color-light: #fff;
  --nav-text-color-light: #333;
  --nav-hover-bg-color-light: #f0f0f0;

  --background-color-dark: #333;
  --text-color-dark: #f0f0f0;
  --element-bg-color-dark: #555;
  --button-bg-color-dark: #5cb85c;
  --button-text-color-dark: white;
  --form-bg-color-dark: #444;
  --input-border-color-dark: #777;
  --nav-bg-color-dark: #222;
  --nav-text-color-dark: #f0f0f0;
  --nav-hover-bg-color-dark: #444;
}

body {
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 80px; /* Add padding for the fixed header */
  min-height: 100vh;
  margin: 0;
  background-color: var(--background-color);
  color: var(--text-color);
  transition: background-color 0.3s, color 0.3s;
}

body {
  --background-color: var(--background-color-light);
  --text-color: var(--text-color-light);
  --element-bg-color: var(--element-bg-color-light);
  --button-bg-color: var(--button-bg-color-light);
  --button-text-color: var(--button-text-color-light);
  --form-bg-color: var(--form-bg-color-light);
  --input-border-color: var(--input-border-color-light);
  --nav-bg-color: var(--nav-bg-color-light);
  --nav-text-color: var(--nav-text-color-light);
  --nav-hover-bg-color: var(--nav-hover-bg-color-light);
}

body.dark-theme {
  --background-color: var(--background-color-dark);
  --text-color: var(--text-color-dark);
  --element-bg-color: var(--element-bg-color-dark);
  --button-bg-color: var(--button-bg-color-dark);
  --button-text-color: var(--button-text-color-dark);
  --form-bg-color: var(--form-bg-color-dark);
  --input-border-color: var(--input-border-color-dark);
  --nav-bg-color: var(--nav-bg-color-dark);
  --nav-text-color: var(--nav-text-color-dark);
  --nav-hover-bg-color: var(--nav-hover-bg-color-dark);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: var(--nav-bg-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

nav li {
  margin-right: 20px;
}

nav a {
  text-decoration: none;
  color: var(--nav-text-color);
  font-weight: bold;
  padding: 10px;
  border-radius: 5px;
  transition: background-color 0.3s;
}

nav a:hover {
  background-color: var(--nav-hover-bg-color);
}

#theme-toggle-btn {
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--text-color);
  border-radius: 5px;
  background-color: transparent;
  color: var(--text-color);
}

main {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
}

h1 {
  color: var(--text-color);
  text-align: center;
  margin-top: 0;
}

.container {
  text-align: center;
  padding: 20px;
}

#generator-btn {
  padding: 12px 24px;
  font-size: 18px;
  cursor: pointer;
  border: none;
  border-radius: 5px;
  background-color: var(--button-bg-color);
  color: var(--button-text-color);
  margin-bottom: 20px;
}

.lotto-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.lotto-number {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: var(--element-bg-color);
  border: 1px solid var(--text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  color: var(--text-color);
}

#contact-form-section {
  margin-top: 50px;
  width: 80%;
  max-width: 500px;
  background-color: var(--form-bg-color);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#contact-form-section h2 {
  text-align: center;
  color: var(--text-color);
  margin-bottom: 25px;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-color);
  font-weight: bold;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  border: 1px solid var(--input-border-color);
  border-radius: 4px;
  background-color: var(--element-bg-color);
  color: var(--text-color);
  box-sizing: border-box; /* Include padding in width */
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button[type="submit"] {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 4px;
  background-color: var(--button-bg-color);
  color: var(--button-text-color);
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-form button[type="submit"]:hover {
  filter: brightness(110%);
}

footer {
  width: 100%;
  background-color: var(--nav-bg-color);
  padding: 20px;
  margin-top: auto;
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.services, .news {
    background-color: var(--element-bg-color);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.services h2, .news h2 {
    color: var(--text-color);
    margin-top: 0;
}

.service-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.service-links a {
    display: block;
    background-color: var(--button-bg-color);
    color: var(--button-text-color);
    padding: 15px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.service-links a:hover {
    filter: brightness(110%);
}

/* Responsive styles */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }
    
    header {
        flex-direction: column;
        padding: 10px;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    nav li {
        margin: 10px 0;
    }

  h1 {
    font-size: 24px;
  }

  #generator-btn {
    padding: 10px 20px;
    font-size: 16px;
  }

  .lotto-number {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  #contact-form-section {
    width: 90%;
    padding: 20px;
  }
}

@media (max-width: 480px) {
    body {
        padding-top: 50px;
    }

  .lotto-numbers {
    gap: 5px;
  }

  .lotto-number {
    width: 35px;
    height: 35px;
    font-size: 16px;
  }

  #contact-form-section {
    width: 95%;
    padding: 15px;
  }
}