/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f7f9;
    margin: 0;
    padding: min(5vw, 2rem);
    min-height: 100vh;
}

/* Container Styles */
.container {
    width: min(100%, 800px);
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2rem);
    background-color: white;
    border: 1px solid #00BFFF;
    border-radius: clamp(0.5rem, 2vw, 1rem);
    box-shadow: 0 4px 6px rgba(0, 191, 255, 0.1);
}

/* Header Styles */
h1 {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #00BFFF;
    color: white;
    padding: clamp(1rem, 3vw, 2rem);
    margin: calc(-1 * clamp(1rem, 3vw, 2rem));
    margin-bottom: 1rem;
    border-radius: clamp(0.5rem, 2vw, 1rem) clamp(0.5rem, 2vw, 1rem) 0 0;
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    text-align: center;
    word-wrap: break-word;
}

h1 img {
    width: auto;
    height: clamp(3rem, 10vw, 5rem);
    margin-bottom: 0.5rem;
    object-fit: contain;
}

/* Content Styles */
.last-updated {
    text-align: center;
    color: #666;
    font-style: italic;
    margin: 1rem 0;
    font-size: clamp(0.8rem, 2.5vw, 1rem);
}

h2 {
    color: #1E90FF;
    border-bottom: 2px solid #00BFFF;
    padding-bottom: 0.5rem;
    margin: 2rem 0 1rem;
    font-size: clamp(1.2rem, 3.5vw, 1.5rem);
    line-height: 1.3;
}

section {
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

p, ul {
    font-size: clamp(0.9rem, 2.8vw, 1.1rem);
    margin-bottom: 1rem;
}

ul {
    list-style-position: inside;
    background-color: #f0f8ff;
    padding: clamp(1rem, 3vw, 1.5rem);
    border-radius: 0.5rem;
    margin: 1rem 0;
}

li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    text-indent: -1rem;
}

/* Link Styles */
a {
    color: #00BFFF;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover, a:focus {
    color: #1E90FF;
    text-decoration: underline;
}

/* Mobile Optimizations */
@media screen and (max-width: 600px) {
    .container {
        padding: 1rem;
        margin: 0;
        border-radius: 0;
        border: none;
        box-shadow: none;
    }

    h1 {
        margin: -1rem -1rem 1rem;
        border-radius: 0;
    }

    ul {
        padding: 1rem;
        margin-left: 0;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
        padding: 0;
    }

    .container {
        max-width: 100%;
        border: none;
        box-shadow: none;
        padding: 1rem;
    }

    h1 {
        color: black;
        background: none;
    }

    h2 {
        color: black;
        border-bottom-color: black;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    body {
        background: white;
    }
    
    .container {
        border-color: black;
        box-shadow: none;
    }

    h1 {
        background-color: black;
    }

    h2 {
        border-bottom-color: black;
        color: black;
    }
}