/* ====== Header của form ====== */
.message-header {
  background: #0d6efd; /* xanh */
  color: #fff;
  text-align: center;
  padding: 30px;
  margin: 0 30px;
  border-radius: 6px 6px 0 0;
}
.message-header .message-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
}
.message-header span {
  font-size: 15px;
  opacity: 0.9;
}

.message-content {
  padding: 0 30px;
}
/* ====== Nội dung form ====== */
.message-content form {
  background: #fff;
  padding: 25px;
  border: 1px solid #e0e0e0;
  border-radius: 0 0 6px 6px;
}
.message-content .wpcf7-spinner{
    display: none !important;
}
/* Input chung */
.message-content input[type="text"],
.message-content input[type="email"],
.message-content input[type="tel"],
.message-content input[type="date"],
.message-content textarea,
.message-content input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  background: #f9f9f9;
}
.message-content textarea {
  min-height: 120px;
  resize: vertical;
}

/* ====== Layout 3 cột và 2 cột ====== */
.message-content .form-group {
  gap: 15px;
  margin-bottom: 15px;
}
.message-content .form-group > * {
  flex: 1;
}

/* ====== File upload ====== */
.message-content input[type="file"] {
  border: 2px dashed #ccc;
  background: #fafafa;
  padding: 40px 15px;
  text-align: center;
  cursor: pointer;
}
.message-content input[type="file"]:hover {
  border-color: #0d6efd;
}

/* ====== Submit + Reset ====== */
.message-content input[type="submit"],
.message-content button[type="reset"] {
  padding: 10px 20px;
  font-size: 15px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  width: 100%;
}
.bg-btn{
    float: right;
    width: 155px;
}
.message-content input[type="submit"] {
  background: #0d6efd;
  color: #fff;
  font-weight: 600;
}
.message-content input[type="submit"]:hover {
  background: #0b5ed7;
}
.message-content button[type="reset"] {
  background: #f1f1f1;
  color: #333;
  float: right;
}
.message-content button[type="reset"]:hover {
  background: #e2e2e2;
}
/* ================== Responsive ================== */
@media (max-width: 992px) {
  /* Tablet */
  .message-content .form-group {
    display: flex;
    flex-wrap: wrap;
  }
  .message-content .form-group > * {
    flex: 1 1 45%; /* 2 cột trên tablet */
  }
  .bg-btn {
    width: auto;
    float: none;
  }
}

@media (max-width: 768px) {
  /* Mobile */
  .message-header {
    padding: 20px 0;
    margin: 0;
  }
  .message-header .message-title {
    font-size: 20px;
  }
  .message-header span {
    font-size: 13px;
  }

  .message-content {
    padding: 0;
  }

  .message-content form {
    padding: 20px;
  }

  .message-content .form-group {
    display: block; /* xuống 1 cột */
  }
  .message-content .form-group > * {
    flex: 1 1 100%;
    margin-bottom: 10px;
  }

  .message-content input[type="submit"],
  .message-content button[type="reset"] {
    width: 100%; /* full chiều ngang */
    float: none;
  }
  .bg-btn {
    width: 100%;
    text-align: center;
  }
}