* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f6f8;
  color: #1f2937;
}

header {
  background-color: #3b82f6;
  color: white;
  text-align: center;
  padding: 30px 20px;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
}

h1 {
  font-size: 36px;
  font-weight: bold;
}

h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

p {
  font-size: 16px;
}

.roles {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.btn {
  padding: 14px 28px;
  font-size: 16px;
  background-color: #2563eb;
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

.btn:hover {
  background-color: #1d4ed8;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #f3f4f6;
  margin-top: 50px;
  font-size: 14px;
  color: #6b7280;
}
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }

  .btn {
    width: 100%;
    font-size: 18px;
  }

  .input-field {
    font-size: 18px;
  }

  .card {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .header, .footer {
    font-size: 16px;
    padding: 10px;
  }

  .btn {
    font-size: 16px;
    padding: 10px 20px;
  }
}
.roles .btn {
  text-decoration: none;
  color: #fff; /* Agar oq bo‘lishini istasangiz */
  background-color: #007bff;
  padding: 12px 20px;
  display: inline-block;
  border-radius: 8px;
  margin: 10px;
  font-size: 18px;
  transition: background-color 0.3s ease;
}

.roles .btn:hover {
  background-color: #0056b3;
}