form {
  max-width: 720px;
  margin: 20px auto;
  padding: 16px;
  background: #ffffff;
  color: #0b0b0b;
  box-sizing: border-box;
  border: solid;
  border-width: 2px;
  border-radius: 0.5rem;
  border-color: #d1d5db;
}
form label {
  display: block;
  margin: 0 0 6px 0;
  font-size: 14px;
  font-weight: 600;
  color: #111827;
}

form input,
form textarea {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  background: #ffffff;
  font-size: 15px;
  line-height: 1.35;
  box-sizing: border-box;
  transition: border-color 120ms ease, box-shadow 120ms ease;
  margin-bottom: 14px;
}

/* Textarea specifics */
form textarea {
  min-height: 140px;
  resize: vertical;
}

/* Submit button */
form input[type="submit"] {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  border: none;
  background: #7a3cff;
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(16,24,40,0.08);
  transition: transform 80ms ease, opacity 120ms ease, box-shadow 120ms ease;
}

/* Submit hover/active */
form input[type="submit"]:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}
form input[type="submit"]:active {
  transform: translateY(0);
}

#name:focus,
#email:focus,
#message:focus {
  outline: none;
  border-color: #7a3cff;
  transition: border-color 120ms ease;
}