* {margin:0; padding:0; box-sizing:border-box;}
  body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea, #764ba2);
    min-height: 100vh;
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .container {
    max-width: 1000px;
    background:   rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
    width: 100%;
  }

  .header { text-align: center; margin-bottom: 40px; }
  .title { font-size: 2.5rem; color: #2c3e50; font-weight: bold; margin-bottom: 10px; }
  .subtitle { font-size: 1.2rem; color: #7f8c8d; }

  .cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 20px;
    justify-items: center; 
  }

  .card {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    height: 60px;        
    width: 90%;          
    text-decoration: none;
    color: #2c3e50;
    font-size: 1rem;     
    text-align: center;
    background: linear-gradient(135deg, #ffffff, #fafafa);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.1s ease;
  }

  .card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 25px rgba(0,0,0,0.2);
    background: linear-gradient(135deg, #eeecec, #ebe9e9);
  }


  .back-button {
    display: inline-block;
    background: linear-gradient(45deg, #000000, #000000);
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    margin-bottom: 20px;
    transition: .3s;
    cursor: pointer;
  }
  .back-button:hover {
    background: linear-gradient(45deg, #080222);
  }