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

body {
    background-color: #030303;
    color: #b5b5b5;
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.6;
    padding: 40px 20px;
}

.terminal-container {
    max-width: 850px;
    margin: 0 auto;
    border: 1px solid #222;
    padding: 40px;
    background-color: #070707;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.02);
}

h1, h2, h3 {
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

h1 {
    font-size: 2.2rem;
    border-bottom: 2px solid #fff;
    padding-bottom: 10px;
}

h2 {
    font-size: 1.4rem;
    margin-top: 50px;
    border-left: 3px solid #fff;
    padding-left: 12px;
    letter-spacing: 3px;
}

h3 {
    font-size: 1.1rem;
    color: #888;
    margin-top: 20px;
}

.sys-log {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 4px;
}

hr {
    border: 0;
    border-top: 1px dashed #333;
    margin: 30px 0;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

a {
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.15s ease;
}

a:hover {
    color: #ffffff;
    background-color: #111;
}

p {
    margin-bottom: 18px;
    font-size: 0.95rem;
    text-align: justify;
}

ul {
    list-style-type: none;
    margin-bottom: 20px;
    padding-left: 5px;
}

li {
    margin-bottom: 12px;
    color: #a0a0a0;
    font-size: 0.95rem;
    border-left: 1px solid #333;
    padding-left: 15px;
}

.phase {
    border: 1px solid #1c1c1c;
    padding: 20px;
    margin-bottom: 15px;
    background-color: #0b0b0b;
}

.matrix-box {
    background-color: #000;
    border: 1px solid #222;
    padding: 15px;
    overflow-x: auto;
    margin-bottom: 20px;
}

pre {
    color: #ffffff;
    font-size: 0.85rem;
    line-height: 1.4;
}

.cipher-text {
    background-color: #0b0b0b;
    border-left: 2px solid #444;
    padding: 15px;
    margin-bottom: 20px;
}

.cipher-text p {
    font-size: 0.85rem;
    color: #fff;
    letter-spacing: 1px;
    word-break: break-all;
    margin-bottom: 10px;
}

.rune-grid p {
    font-size: 0.95rem;
    padding: 10px 0;
    border-bottom: 1px solid #111;
    margin-bottom: 0;
}

.rune-grid strong {
    color: #ffffff;
    display: inline-block;
    min-width: 200px;
}

footer {
    text-align: center;
    margin-top: 50px;
}