/* Reset and Base Styles */
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #2c3e50;
  color: #ecf0f1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* Container Styles */
.container {
  text-align: center;
  margin-bottom: 20px;
  width: 100%;
  padding: 20px 0;
  background-color: #34495e;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

h1 {
  margin: 0 0 15px 0;
  font-weight: 300;
  letter-spacing: 1px;
}

/* Controls Styles */
.controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

button {
  background-color: #27ae60;
  border: none;
  color: white;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

button:hover {
  background-color: #2ecc71;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

button:active {
  transform: translateY(0);
}

#reset-btn { background-color: #e67e22; }
#reset-btn:hover { background-color: #d35400; }

#clear-btn { background-color: #c0392b; }
#clear-btn:hover { background-color: #e74c3c; }

#random-btn { background-color: #8e44ad; }
#random-btn:hover { background-color: #9b59b6; }

/* Status Message */
#status-message {
  margin-top: 10px;
  font-style: italic;
  color: #bdc3c7;
  min-height: 1.2em;
}

/* Canvas Container */
#canvas-container {
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 20px;
}

canvas {
  display: block;
}