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

        :root {
            --orange-red: #e7552c;
            --orange-juice: #ffb745;
            --pool-blue: #5cc5ef;
            --dark-blue: #344d90;
        }

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, var(--pool-blue) 0%, var(--dark-blue) 100%);
            min-height: 100vh;
        }

        header {
            background: linear-gradient(90deg, var(--dark-blue) 0%, var(--orange-red) 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--orange-juice);
            text-decoration: none;
        }

        .back-link {
            color: var(--pool-blue);
            text-decoration: none;
            transition: color 0.3s;
        }

        .back-link:hover {
            color: var(--orange-juice);
        }

        .container {
            max-width: 1000px;
            margin: 2rem auto;
            padding: 0 2rem;
        }

        .content-box {
            background: white;
            border-radius: 15px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        h1 {
            color: var(--dark-blue);
            margin-bottom: 1rem;
            font-size: 2.5rem;
            text-align: center;
        }

        .last-updated {
            text-align: center;
            color: var(--orange-red);
            margin-bottom: 2rem;
            font-style: italic;
        }

        h2 {
            color: var(--orange-red);
            margin: 2rem 0 1rem 0;
            font-size: 1.5rem;
            border-bottom: 2px solid var(--pool-blue);
            padding-bottom: 0.5rem;
        }

        h3 {
            color: var(--dark-blue);
            margin: 1.5rem 0 0.5rem 0;
        }

        p, li {
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        ul {
            margin-left: 2rem;
        }

        .highlight {
            background: linear-gradient(135deg, var(--orange-juice), var(--pool-blue));
            color: white;
            padding: 1rem;
            border-radius: 10px;
            margin: 1rem 0;
        }

        .warning {
            background: var(--orange-red);
            color: white;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }

        .contact-info {
            background: var(--pool-blue);
            color: white;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }

        a {
            color: var(--orange-red);
            text-decoration: none;
        }

        a:hover {
            text-decoration: underline;
        }

        footer {
            background: var(--dark-blue);
            color: white;
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
        }

        .definitions {
            background: rgba(92, 197, 239, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid var(--pool-blue);
            margin: 1rem 0;
        }