body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9f9;
  padding: 40px;
  max-width: 700px;
  margin: auto;
  color: #333;
}

h1, h2 {
  color: #1a1a1a;
}

input, button, select {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  font-size: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

button {
  background-color: #007acc;
  color: white;
  border: none;
  margin-top: 15px;
  cursor: pointer;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #005fa3;
}

.office-hour {
  background-color: #ffffff;
  padding: 15px;
  border-left: 5px solid #007acc;
  border-radius: 5px;
  margin-bottom: 15px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.office-hour button.delete-btn {
  margin-top: 10px;
  background-color: #d9534f;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
}

.office-hour button.delete-btn:hover {
  background-color: #c9302c;
}

#form-panel {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 300px;
  background: white;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  border-radius: 10px;
  z-index: 1000;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

#form-panel.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

#toggle-form {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99999;
  background: #007acc;
  color: white;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  font-size: 32px;
  font-weight: bold;
  cursor: pointer;
}

#toast-container {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
}