    :root {
      --color-taupe: #463F3A;
      --color-battleship-gray: #8A817C;
      --color-silver: #BCB8B1;
      --color-isabelline: #F4F3EE;
      --color-melon: #E0AFA0; /* This color is no longer used for the banner */
      --color-blue-banner: #4A90E2; /* A shade of blue for the banner */

      /* Light Mode Colors - Adjusted */
      --bg-primary-light: #ffffff;
      --bg-container-light: #ffffff;
      --text-color-light: var(--color-taupe);
      --input-border-light: #ddd;
      --dropdown-bg-light: #ffffff;
      --dropdown-hover-light: #f9f9f9;
      --header-bg-light: var(--color-blue-banner); /* Changed to blue */
      --header-text-light: #ffffff;

      /* Dark Mode Colors - Keep as is, or adjust if desired */
      --bg-dark: #1e1e1e;
      --card-dark: #2e2e2e;
      --text-dark: #f9f9f9;
      --accent: #4f46e5;
      --header-bg-dark: #2C3E50; /* A darker blue/grey for dark mode banner */
      --header-text-dark: #ffffff;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: var(--bg-primary-light);
      color: var(--text-color-light);
      transition: background 0.3s ease, color 0.3s ease;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    .dark-mode {
      background: var(--bg-dark);
      color: var(--text-dark);
    }

    .welcome-banner {
        background-color: var(--header-bg-dark);
        color: var(--header-text-light);
        padding: 15px 20px;
        text-align: center;
        font-size: 1.1em;
        font-weight: bold;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }

    .dark-mode .welcome-banner {
        background-color: var(--header-bg-dark);
        color: var(--header-text-dark);
    }

    .welcome-banner span {
        font-style: italic;
    }

    .hero {
      background-image: url('https://picsum.photos/1200/400?random=1');
      background-size: cover;
      background-position: center;
      padding: 80px 20px;
      color: white;
      text-shadow: 0 2px 4px rgba(0,0,0,0.5);
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      flex-grow: 1;
    }

    .hero h1 {
      margin: 0;
      font-size: 3.2rem;
      max-width: 800px;
      line-height: 1.2;
      text-align: center;
      width: 100%;
      padding-right: 0;
    }

    .container {
      max-width: 600px;
      margin: 40px auto;
      background: var(--bg-container-light);
      padding: 30px 20px;
      border-radius: 12px;
      box-shadow: 0 6px 15px rgba(0,0,0,0.08);
    }

    .dark-mode .container {
      background: var(--card-dark);
      box-shadow: 0 6px 15px rgba(0,0,0,0.3);
    }

    h2, h3 {
      margin-top: 0;
      color: var(--text-color-light);
      font-size: 1.8rem;
      text-align: center;
      padding-right: 0;
    }

    .dark-mode h2, .dark-mode h3 {
        color: var(--text-dark);
    }

    button {
      background-color: var(--accent);
      color: #fff;
      border: none;
      border-radius: 8px;
      padding: 10px 15px;
      margin-top: 10px;
      margin-right: 10px;
      cursor: pointer;
      font-size: 16px;
      transition: background 0.3s ease, transform 0.2s ease;
    }

    button:hover {
      background-color: #3730a3;
      transform: translateY(-2px);
    }

    input[type="text"],
    input[type="date"],
    .modal-content input[type="number"] {
      width: 100%;
      padding: 12px;
      border: none;
      border-radius: 8px;
      margin-top: 5px;
      margin-bottom: 15px;
      font-size: 16px;
      background-color: var(--bg-container-light);
      color: var(--text-color-light);
      transition: background-color 0.3s ease;
    }

    .dark-mode input[type="text"],
    .dark-mode input[type="date"],
    .dark-mode .modal-content input[type="number"] {
        background-color: #3a3a3a;
        color: var(--text-dark);
    }

    .dropdown {
      display: none;
      max-height: 200px;
      overflow-y: auto;
      text-align: left;
      border: 1px solid var(--input-border-light);
      background: var(--dropdown-bg-light);
      border-radius: 8px;
      margin-top: 5px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    }

    .dark-mode .dropdown {
        background: var(--card-dark);
        border-color: #555;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }

    .dropdown div {
      padding: 10px;
      cursor: pointer;
      transition: background 0.2s;
    }

    .dropdown div:hover {
      background: var(--dropdown-hover-light);
    }

    .dark-mode .dropdown div:hover {
        background: #4a4a4a;
    }

    .info {
      background: #f9f9f9;
      padding: 20px;
      border-radius: 10px;
      margin-top: 20px;
      border: none;
      box-shadow: none;
    }

    .dark-mode .info {
      background: #444;
      border: none;
      box-shadow: none;
    }

    .info img {
      width: 100px;
      border-radius: 5px;
      margin-bottom: 15px;
      border: none;
    }
    .dark-mode .info img {
        border: none;
    }

    hr {
      border: 0;
      border-top: 1px solid #eee;
      margin: 30px 0;
    }
    .dark-mode hr {
        border-top: 1px solid #555;
    }

    #location-display {
      font-weight: bold;
      margin: 20px;
      text-align: center;
      padding: 10px;
      background: rgba(255,255,255,0.2);
      border-radius: 8px;
      display: inline-block;
      color: white;
    }

    .actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 20px;
    }

    @media (max-width: 768px) {
      .container {
        margin-right: auto;
        margin-left: auto;
        width: 90%;
      }
      .hero h1, h2, h3 {
        text-align: center;
        padding-right: 0;
      }
    }

    @media (max-width: 600px) {
      .container {
        padding: 20px 10px;
      }

      .actions {
        flex-direction: column;
        align-items: stretch;
      }

      .hero {
        padding: 60px 15px;
      }

      .actions button {
        margin-right: 0;
        margin-bottom: 10px;
      }

      .hero h1 {
        font-size: 2rem;
      }
    }

    @media (max-width: 380px) {
        .hero h1 {
            font-size: 1.5rem;
        }
    }

    /* Modal Styles */
    .modal {
        display: none;
        position: fixed;
        z-index: 1000;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0,0,0,0.4);
        justify-content: center;
        align-items: center;
    }

    .modal-content {
        background-color: var(--bg-container-light);
        margin: auto;
        padding: 30px;
        border: 1px solid #e0e0e0;
        width: 80%;
        max-width: 450px;
        border-radius: 12px;
        box-shadow: 0 4px 15px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
        position: relative;
        text-align: center;
    }

    .dark-mode .modal-content {
      background-color: var(--card-dark);
      border-color: #555;
    }

    .close-button {
        color: var(--color-taupe);
        position: absolute;
        right: 15px;
        top: 10px;
        font-size: 28px;
        font-weight: bold;
        cursor: pointer;
    }

    .dark-mode .close-button {
      color: var(--text-dark);
    }

    .close-button:hover,
    .close-button:focus {
        color: #000;
        text-decoration: none;
        cursor: pointer;
    }

    .modal-buttons {
      margin-top: 25px;
      display: flex;
      justify-content: center;
      gap: 15px;
    }

    /* Specific styles for Age Input Modal */
    #ageInputModal .modal-content {
        padding-bottom: 30px;
    }

    #ageInputModal input[type="number"] {
        margin-bottom: 15px;
        max-width: 200px;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    #ageInputModal .modal-buttons {
        justify-content: center;
        padding-right: 0;
    }
 