body {
  margin: 0;
  padding: 0;
  background: WHITE;
  color: #fff;
  font-family: Arial, sans-serif;
}

.form-container {
  max-width: 500px;
  margin: 40px auto;
  padding: 30px;
  background: #1e1e1e;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

.form-container h2 {
  text-align: center;
  margin-bottom: 25px;
}

.ad-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.ad-form label {
  font-weight: bold;
  margin-top: 10px;
}

.ad-form input,
.ad-form select,
.ad-form textarea {
  padding: 10px;
  border: 1px solid #333;
  border-radius: 6px;
  font-size: 1em;
  background: #2a2a2a;
  color: #fff;
}

.ad-form textarea {
  height: 100px;
  resize: vertical;
}

.ad-form input[type="file"] {
  background: #fff;
  color: #000;
}

.ad-form input[type="submit"] {
  padding: 12px;
  font-weight: bold;
  background: #4fc3f7;
  color: WHITE;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 20px;
  transition: background 0.2s;
}

.ad-form input[type="submit"]:hover {
  background: #32b5e1;
}