.wa-chat-container {
  max-width: 600px;
  margin: 25px auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wa-chat-box {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Cabeçalho */
.wa-chat-header {
  background: #25D366;
  padding: 16px;
  display: flex;
  align-items: center;
  color: white;
}

.wa-avatar {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
}

.wa-icon-small {
  width: 22px;
  height: 22px;
  fill: white;
}

.wa-header-title {
  font-weight: bold;
  font-size: 16px;
}

.wa-header-subtitle {
  font-size: 12px;
  opacity: 0.8;
}

/* Corpo do Chat */
.wa-chat-body {
  padding: 16px;
  background: #FFFFFF;
  min-height: 100px;
  overflow-y: auto;
}

.wa-message {
  padding: 8px 12px;
  margin-bottom: 10px;
  max-width: 85%;
  position: relative;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
  border-radius: 7px;
}

.wa-operator-message {
  background: white;
  border: 1px solid #E2E2E2;
  border-radius: 7px 7px 7px 0;
}

.wa-user-message {
  background: #DCF8C6;
  border-radius: 7px 7px 0 7px;
  margin-left: auto;
  margin-right: 0;
}

.wa-message p {
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.4;
}

.wa-message-time {
  display: block;
  font-size: 11px;
  color: #8c8c8c;
  text-align: right;
  margin-top: 3px;
}

/* Área de Digitação */
.wa-chat-footer {
  padding: 10px 16px;
  background: #F0F0F0;
  border-top: 1px solid #E2E2E2;
}

.wa-input-container {
  display: flex;
  align-items: center;
}

.wa-input-box {
  flex: 1;
  padding: 10px 15px;
  border-radius: 25px;
  border: 1px solid #ddd;
  background: white;
  margin-right: 8px;
  color: #333;
  font-size: 14px;
  outline: none;
}

.wa-input-box::placeholder {
  color: #888;
}

.wa-send-btn {
  width: 40px;
  height: 40px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
  border: none;
  padding: 0;
}

.wa-send-btn:hover {
  background: #128C7E;
}

.wa-send-icon {
  width: 20px;
  height: 20px;
  fill: white;
}

/* Estilos responsivos */
@media (max-width: 768px) {
  .wa-chat-container {
    max-width: 100%;
    margin: 15px auto;
  }
}