body {
  margin: 0;
  padding: 0;
  background: linear-gradient(to right, #0f0f0f, #1c1c1c);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #fff;
}

.container {
  width: 100%;
  max-width: 400px;
  margin: 80px auto;
  padding: 40px;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(255, 102, 0, 0.3);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: orange;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="submit"] {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border: none;
  border-radius: 4px;
  box-sizing: border-box;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  background-color: #333;
  color: #fff;
}

input[type="submit"] {
  background-color: orange;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

input[type="submit"]:hover {
  background-color: #ff6600;
}

.btn-help-add {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #ff8000;
    color: #0a0a0a;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: 0.3s;
    margin: 20px 0;
}

.btn-help-add:hover {
    background-color: #e67000;
}