:root {
    --primary-color: #FFD700; /* Bold Yellow */
    --secondary-color: #0000FF; /* Bold Blue */
    --accent-color: #FF007F; /* Bold Pink/Magenta */
    --background-color: #F0F0F0; /* Light Gray */
    --container-background: #FFFFFF; /* White */
    --text-color: #000000; /* Black */
    --border-color: #000000; /* Black */
    --shadow-color: #000000; /* Black */
    --font-main: 'Arial', 'Helvetica', sans-serif; /* Classic, clean sans-serif */
    --font-code: 'Courier New', Courier, monospace;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Align to top for longer content */
    min-height: 100vh;
}

.container {
    max-width: 800px;
    width: 95%;
    margin: 20px auto;
    padding: 25px 30px;
    background-color: var(--container-background);
    border: 3px solid var(--border-color);
    box-shadow: 8px 8px 0px var(--shadow-color);
    border-radius: 0; /* Sharp edges */
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--border-color);
}

header h1 {
    color: var(--text-color);
    font-size: 2.8em;
    font-weight: bold;
    margin-bottom: 0.2em;
    text-transform: uppercase; /* Often seen in neobrutalism */
}

header p {
    color: var(--text-color);
    font-size: 1.1em;
    margin-top: 0;
}

h2 {
    color: var(--text-color);
    font-size: 1.8em;
    font-weight: bold;
    margin-top: 30px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
}

.instructions .step {
    margin-bottom: 25px;
    padding: 20px;
    background-color: var(--primary-color); /* Use primary for step background */
    border: 3px solid var(--border-color);
    box-shadow: 5px 5px 0px var(--shadow-color);
    border-radius: 0;
    position: relative; /* For potential pseudo-elements if needed */
}

.instructions .step h3 {
    margin-top: 0;
    color: var(--text-color);
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 10px;
}

.instructions .step p,
.instructions .step ul li {
    color: var(--text-color); /* Ensure text inside is readable */
    font-size: 1em;
}

.instructions .step strong {
    color: var(--secondary-color); /* Use another bold color for emphasis */
}

.instructions code {
    background-color: var(--background-color); /* Light gray for code */
    padding: 10px 15px;
    border-radius: 0;
    font-family: var(--font-code);
    display: block;
    white-space: pre-wrap;
    margin-top: 10px;
    font-size: 0.9em;
    border: 2px solid var(--border-color);
    box-shadow: 3px 3px 0px var(--shadow-color);
}

.instructions ul {
    padding-left: 20px;
    list-style-type: square; /* A more blocky list style */
}

.instructions ul li {
    margin-bottom: 8px;
}

.login-info {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--container-background);
    border: 3px solid var(--border-color);
    box-shadow: 5px 5px 0px var(--shadow-color);
    border-radius: 0;
    text-align: center;
}

.login-info a {
    display: inline-block;
    background-color: var(--secondary-color); /* Use secondary for button */
    color: var(--container-background); /* White text on blue */
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 0;
    font-weight: bold;
    font-size: 1.1em;
    border: 3px solid var(--border-color);
    box-shadow: 4px 4px 0px var(--shadow-color);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    text-transform: uppercase;
}

.login-info a:hover {
    background-color: var(--accent-color); /* Use accent for hover */
    color: var(--text-color);
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--shadow-color);
}

footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 3px solid var(--border-color);
    font-size: 0.9em;
    color: var(--text-color);
}

/* Responsive adjustments remain similar, focusing on layout rather than style change */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.2em;
    }
    h2 {
        font-size: 1.6em;
    }
    .instructions .step h3 {
        font-size: 1.3em;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 20px;
        margin: 10px;
        box-shadow: 5px 5px 0px var(--shadow-color);
    }
    header h1 {
        font-size: 1.8em;
    }
    header p {
        font-size: 1em;
    }
    h2 {
        font-size: 1.4em;
    }
    .login-info a {
        padding: 10px 20px;
        font-size: 1em;
    }
}