*, *::before, *::after {
  box-sizing: border-box;
}

form label {
  font-weight: 600;
  display: block;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: #eee;
  font-size: 15px;
}

form input[type="text"],
form input[type="password"] {
  width: 75%;
  padding: 12px 14px;
  font-size: 16px;
  border: 2px solid #555;
  border-radius: 8px;
  background-color: #2c2f33;
  color: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

form input[type="text"]:focus,
form input[type="password"]:focus {
  border-color: #4fa3ff;
  outline: none;
  box-shadow: 0 0 4px #4fa3ff88;
}

form input[type="submit"],
input[type="button"] {
  margin-top: 2rem;
  padding: 12px;
  width: 25%;
  background: linear-gradient(to right, #4fa3ff, #6f67ff);
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  color: white;
  cursor: pointer;
  transition: background 0.3s, transform 0.1s;
  text-decoration: none;
}

form input[type="submit"]:hover,
input[type="button"]:hover {
  background: linear-gradient(to right, #3b8ddd, #594aff);
  transform: scale(1.02);
}

form input[type="submit"]:active,
input[type="button"]:active {
  transform: scale(0.98);
}

form input[type="text"],
form input[type="password"],
form input[type="submit"] {
  width: 50%;
  min-width: 200px;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

@media (max-width: 600px) {
  form input[type="text"],
  form input[type="password"],
  form input[type="submit"] {
    width: 75%;
  }
}

.gradient-button {
  background: linear-gradient(to right, #f9aafa, #ff99cc);
  border: none;
  color: #fff;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(255, 153, 204, 0.4);
  transition: transform 0.1s ease-in-out, box-shadow 0.2s ease-in-out;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  user-select: none;
}

.gradient-button:active {
  transform: scale(0.94);
  box-shadow: 0 2px 8px rgba(255, 153, 204, 0.5);
}