.wa-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  font-family: Arial, sans-serif;
}

/* BUTTON */
.wa-button {
  position: relative;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

/* ICON */
.wa-icon {
  width: 30px;
  height: 30px;
}

/* BADGE */
.wa-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  background: red;
  color: white;
  font-size: 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* PULSE EFFECT */
.wa-button::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: #25D366;
  border-radius: 50%;
  animation: pulse 2s infinite;
  z-index: -1;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  70% { transform: scale(1.6); opacity: 0; }
  100% { opacity: 0; }
}

/* CHAT BOX */
.wa-box {
  display: none;
  width: 260px;
  background: #fff;
  border-radius: 12px;
  margin-bottom: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  overflow: hidden;
}

.wa-header {
  background: #25D366;
  color: #fff;
  padding: 10px;
  display: flex;
  justify-content: space-between;
}

.wa-body {
  padding: 12px;
  font-size: 14px;
}

.wa-start {
  display: block;
  background: #25D366;
  color: #fff;
  text-align: center;
  padding: 12px;
  text-decoration: none;
}

.wa-start:hover {
  background: #1ebe5d;
}