html, body {
    height: 100%;
    overflow: hidden;
}

body {
    background-color: #080b0e;
    color: #8b8b8b;
    font-family: 'Courier New', monospace;
    margin: 0;
    line-height: 1.6;
    justify-content: center;
    align-items: center;
}

li {
    list-style: none;
}

.terminal {
    max-width: 1000px;
    margin: 50px auto;
    border: 1px solid #1a1a1a;
    padding: 20px;
    background-color: #060809;
    box-shadow: 0 0 10px #1a1a1a;
}

.header {
    border-bottom: 1px solid #8b8b8b;
    padding-bottom: 10px;
    margin-bottom: 20px;
    text-align: center;
}

.cmd-div {
    margin: 5px 0 0 20px;
    padding-bottom: 10px;
}

.prompt {
    color: #00ff00;
    margin-right: 10px;
}

.command {
    color: #8b8b8b;
}

.output {
    margin: 20px 0;
    text-align: center;
}

.subpages-output {
    margin: 20px 0;
    text-align: left;
}

.mail {
    color: #00ffff;
}

.hello-world {
    font-size: 2.5em;
    color: #ff00ff;
    text-shadow: 0 0 5px #ff00ff;
    margin: 30px 0;
    font-weight: bold;
}

.info-colorful {
    font-size: 1.0em;
    color: #0dff19;
    text-shadow: 0 0 5px #0dff19;
    text-align: left;
    margin: 30px 0;
    font-weight: bold;
}

.centered-text {
    text-align: center;
}

.blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.file-list {
    margin: 20px 0;
    padding-left: 20px;
    text-align: left;
}

.file-list li {
    margin: 5px 0;
}

.footer {
    padding-top: 10px;
    margin-top: 20px;
    text-align: right;
    font-size: 1.0em;
}

.status {
    font-size: 1.0em;
    color: #7bbd4d;
    text-shadow: 0 0 5px #7bbd4d;
}

.highlight-links {
    color: #00ffff;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 0, 0, 0.1) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 9999;
}