/* Reset some basic styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Set a nice font and background */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f6f8;
  color: #333;
  line-height: 1.6;
  padding: 20px;
}

/* Main container */
.container {
  max-width: 1000px;
  margin: 0 auto;
  background: white;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: background 0.3s;
}

/* Headings */
h1, h2, h3 {
  margin-bottom: 20px;
  color: #2c3e50;
}

/* Paragraphs */
p {
  margin-bottom: 15px;
}

/* Links */
a {
  color: #3498db;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Buttons */
button, .btn {
  background-color: #3498db;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
  transition: background-color 0.3s ease;
}
button:hover, .btn:hover {
  background-color: #2980b9;
}

/* Form elements */
input, textarea, select {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: 20px;
  }
}

.dark-theme {
  --bg-color: #1e1e2f;
  --text-color: #f0f0f0;
  --primary-color: #9b59b6;
  --button-bg: var(--primary-color);
  --button-text: white;
}

.dark-theme .container {
  background: #2c2c3e;
}