:root {
    --rose: #ff4d79;
    --gold: #ffd700;
    --midnight: #0a0a2a;
    --blush: #fff0f5;
  }
  
  body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background: radial-gradient(circle at bottom, #1b2735, #090a0f);
    color: white;
    overflow-x: hidden;
    padding: 2rem;
  }
  
  header {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  header h1 {
    font-family: 'Dancing Script', cursive;
    font-size: 3rem;
    color: var(--rose);
  }
  
  header p {
    color: var(--gold);
    font-size: 1.2rem;
    margin-top: 0.5rem;
  }
  
  /* Timeline Structure */
  .timeline {
    border-left: 3px solid var(--rose);
    padding-left: 2rem;
    position: relative;
  }
  
  .timeline-entry {
    position: relative;
    margin-bottom: 2.5rem;
  }
  
  .timeline-entry::before {
    content: "❤️";
    position: absolute;
    left: -1.6rem;
    top: 0;
    font-size: 1.2rem;
    animation: pulse 1.5s infinite;
  }
  
  .timeline-entry .date {
    font-weight: bold;
    color: var(--gold);
    margin-bottom: 0.3rem;
  }
  
  .timeline-entry .event {
    font-size: 1.1rem;
    color: white;
  }
  
  /* Memory Vault Styling */
  .memory-vault {
    margin-top: 4rem;
    text-align: center;
  }
  
  .memory-vault input {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    border: 1px solid var(--rose);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    text-align: center;
    margin-bottom: 1rem;
  }
  
  .memory-vault img {
    max-width: 80%;
    border-radius: 12px;
    margin-top: 1rem;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
  }
  
  .vault-content {
    margin-top: 1rem;
    display: none;
    animation: fadeIn 0.6s ease-in-out;
  }
  
  .hidden {
    display: none;
  }
  
  /* Animations */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
  }