:root {
    --light-bg: linear-gradient(to right, #f8f9fa, #e9ecef);
    --dark-bg: linear-gradient(to right, #2e2e2e, #1c1c1c);
    --light-text: #333;
    --dark-text: #f8f9fa;
    --light-blockquote-bg: #f8f9fa;
    --dark-blockquote-bg: #444;
    --light-blockquote-border: #6c757d;
    --dark-blockquote-border: #888;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.8;
    margin: 20px;
    background: var(--light-bg);
    color: var(--light-text);
    overflow-x: hidden;
    transition: all 0.5s ease;
}

h1 {
    color: var(--light-text);
    text-align: center;
    margin-bottom: 20px;
    text-transform: uppercase;
    font-size: 2.5rem;
}

blockquote {
    font-style: italic;
    color: var(--light-text);
    margin: 20px auto;
    padding: 10px 20px;
    border-left: 5px solid var(--light-blockquote-border);
    background-color: var(--light-blockquote-bg);
    max-width: 600px;
    transition: all 0.5s ease;
}

p {
    margin: 20px auto;
    max-width: 800px;
    text-align: justify;
    transition: all 0.5s ease;
}

.animated {
    opacity: 0;
}

.dark-mode {
    background: var(--dark-bg);
    color: var(--dark-text);
}

.dark-mode h1 {
    color: var(--dark-text);
}

.dark-mode blockquote {
    color: var(--dark-text);
    border-left: 5px solid var(--dark-blockquote-border);
    background-color: var(--dark-blockquote-bg);
}

.dark-mode p {
    color: var(--dark-text);
}

.toggle-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    background: #007bff;
    color: #fff;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.toggle-btn:hover {
    background: #0056b3;
}