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

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #5ad8d2, #201031);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
    color: #ffffff;
  }
  
  .form-container {
    background: #000000;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
    max-width: 420px;
    width: 100%;
    transition: transform 0.3s ease;
  }
  
  h2 {
    text-align: center;
    margin-bottom: 1.8rem;
    font-size: 1.75rem;
    color: #ffffff;
  }
  
  label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #ffffff;
    font-size: 0.95rem;
  }
  
  input[type="text"],
  input[type="email"],
  input[type="password"] {
    width: 100%;
    padding: 0.85rem 1rem;
    margin-bottom: 1.2rem;    
    border-radius: 10px;
    font-size: 1rem;
    background-color: #f7fafc;
    transition: border-color 0.25s, background-color 0.25s;
  }
  
  input:focus {
    border-color: #667eea;
    background-color: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
  }
  
  button {
    width: fit-content;
    padding: 0.9rem;
    background-color: #ffffff;    
    color: #000000;    
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
  }
  
  button:hover {
    background-color: #5ad8d2;
    transform: scale(1.02);
  }
  
  .footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #718096;
  }
  
  .footer a {
    color: #5ad8d2;
    text-decoration: none;
    font-weight: 500;
  }
  
  .footer a:hover {
    text-decoration: underline;
  }