/* Basic Body and Background Setup */
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #000;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #ffffff;
    box-sizing: border-box;
}

/* Main Content Container */
.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background-color: rgba(10, 10, 10, 0.75);
    border-radius: 10px;
    border: 1px solid #222;
    line-height: 1.7;
}

/* Wrapper to center buttons */
.button-wrapper {
    text-align: center;
}

header {
    text-align: center;
    border-bottom: 1px solid #444;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

h1 {
    font-size: 3em;
    margin: 0;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

h2 {
    font-size: 2em;
    margin-top: 0;
    color: #bb86fc;
}

.subtitle {
    text-align: center; /* Center subtitle text */
    font-size: 1.2em;
    color: #ccc;
    margin-top: 5px;
}

section {
    margin-bottom: 30px;
}

h3, h4 {
    font-size: 1.5em;
    color: #bb86fc;
    border-left: 3px solid #bb86fc;
    padding-left: 10px;
    margin-bottom: 15px;
}

p {
    font-size: 1.1em;
    margin-bottom: 1em;
    text-align: justify;
}

/* Back Buttons (More specific selector) */
a.back-button {
    display: inline-block;
    color: white;
    text-decoration: none;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: bold;
    border: 1px solid #444;
    transition: all 0.3s ease;
    cursor: pointer;
}

a.back-button:hover {
    background-color: #bb86fc;
    color: #000;
    box-shadow: 0 0 15px #bb86fc;
}

.top-button {
    margin-bottom: 30px;
}

.bottom-button {
    margin-top: 30px;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #aaa;
}