/* === Simple Registration Form === */
.main-form {
  background: #fff;
  padding: 40px 30px;
  border: 1px solid #ddd;
  border-radius: 8px;
  max-width: 900px;
  margin: 60px auto;
}

.single-form {
  margin-bottom: 20px;
}

.single-form label {
  display: block;
  font-weight: 600;
  color: #333;
  margin-bottom: 6px;
  font-size: 15px;
}

.single-form input,
.single-form textarea,
.single-form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 15px;
  color: #333;
  background: #fff;
  transition: border-color 0.2s ease;
}

.single-form input:focus,
.single-form textarea:focus,
.single-form select:focus {
  border-color: #999;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.help-block {
  color: #d00;
  font-size: 13px;
  margin-top: 5px;
  display: none;
}

/* === Submit Button === */
.main-btn {
  background: #333;
  color: #fff;
  border: none;
  padding: 10px 35px;
  border-radius: 5px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.main-btn:hover {
  background: #555;
}

/* === Responsive === */
@media (max-width: 768px) {
  .main-form {
    padding: 25px 20px;
  }
  .main-btn {
    width: 100%;
  }
}