:root {
    --bg-color: #000;
    --text-color: #fff;
    --card-bg: #222;
    --border-color: #444;
    --link-hover: #ccc;
}
[data-theme="light"] {
    --bg-color: #fff;
    --text-color: #000;
    --card-bg: #f0f0f0;
    --border-color: #ccc;
    --link-hover: #555;
}
body {
    margin: 0;
    color: var(--text-color);
    background: var(--bg-color);
    overflow-x: hidden;
    font-family: 'Arial', sans-serif;
    transition: background-color 0.3s, color 0.3s;
}
canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: 0.2;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}
h1 {
    font-family: 'Courier New', monospace;
    font-size: 3.5rem;
    margin-bottom: 10px;
}
h2 {
    font-family: 'Verdana', sans-serif;
    font-size: 2rem;
    margin: 40px 0 20px;
}
p {
    font-family: 'Georgia', serif;
    font-size: 1.2rem;
    line-height: 1.6;
}
a {
    color: var(--text-color);
    text-decoration: underline;
    font-family: 'Times New Roman', Times, serif;
    transition: color 0.3s;
}
a:hover {
    color: var(--link-hover);
}
.section {
    margin: 60px 0;
}
.projects {
    display: grid;
    gap: 20px;
}
.project {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    transition: background-color 0.3s;
}
.project h3 {
    font-family: 'Consolas', monospace;
    font-size: 1.5rem;
    margin-bottom: 10px;
}
footer {
    margin-top: 60px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    font-family: 'Helvetica', sans-serif;
    transition: border-color 0.3s;
}
.toggle-button {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.toggle-button:hover {
    background: var(--border-color);
}
.load-button {
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Consolas', monospace;
    margin: 20px auto;
    display: block;
    transition: background-color 0.3s, color 0.3s, transform 0.3s;
}
.load-button:hover {
    background: var(--border-color);
    transform: scale(1.05);
}
.hidden {
    display: none;
}
.cv-download {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s;
}
.cv-download:hover {
    background: var(--border-color);
    transform: scale(1.05);
}
.notification-banner {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 250px;
    background: var(--card-bg);
    color: var(--text-color);
    padding: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}
.notification-banner h3 {
    font-family: 'Consolas', monospace;
    font-size: 1.2rem;
    margin-bottom: 10px;
}
.notification-banner p {
    font-size: 1rem;
    margin-bottom: 10px;
}
.notification-banner .hide-button {
    background: var(--border-color);
    color: var(--text-color);
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-family: 'Consolas', monospace;
    transition: background-color 0.3s;
}
.notification-banner .hide-button:hover {
    background: var(--link-hover);
}