body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.7;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 40px 20px;
    background-color: #1e1e1e;
    padding: 60px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
    box-sizing: border-box;
    /* Ensures padding doesn't affect width calculations */
}

header {
    border-bottom: 2px solid #333;
    margin-bottom: 40px;
    padding-bottom: 20px;
    text-align: left;
}

h1 {
    font-size: 2.8em;
    margin: 0;
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, #fff, #aaa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    word-wrap: break-word;
    /* Prevents long words from overflowing */
}

h2 {
    font-size: 1.5em;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #64b5f6;
    /* Modern Blue Accent */
    font-weight: 600;
}

h3 {
    font-size: 1.25em;
    color: #90caf9;
    /* Lighter blue for subheadings */
    margin-top: 30px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 20px;
    color: #ccc;
    font-size: 1.05em;
}

ul {
    margin-bottom: 20px;
    padding-left: 20px;
    color: #ccc;
}

li {
    margin-bottom: 10px;
}

a {
    color: #64b5f6;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #42a5f5;
    text-decoration: underline;
}



footer {
    margin-top: 60px;
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
    font-size: 0.9em;
    color: #666;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #121212;
}

::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Mobile Responsiveness */
@media screen and (max-width: 768px) {
    body {
        /* Remove centering on mobile to allow full width usage */
        display: block;
    }

    .container {
        margin: 0;
        width: 100%;
        border-radius: 0;
        /* Remove rounded corners for full screen feel */
        border: none;
        box-shadow: none;
        padding: 30px 20px;
        /* Reduced padding */
    }

    header {
        margin-bottom: 25px;
        padding-bottom: 15px;
        text-align: center;
        /* Center header on mobile for better balance */
    }

    h1 {
        font-size: 1.8em;
        /* Adjusted for better fit */
        line-height: 1.3;
    }

    h2 {
        font-size: 1.4em;
        /* Slightly larger for hierarchy */
        margin-top: 30px;
    }

    h3 {
        font-size: 1.2em;
        /* Ensure subheadings are readable */
        color: #90caf9;
        /* Lighter blue for subheadings */
        margin-top: 25px;
    }

    p {
        font-size: 1.1em;
        /* Increased base text size for readability */
        text-align: left;
        line-height: 1.6;
        /* Improved line height */
    }

    .placeholder-note {
        margin-top: 40px;
    }
}