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

:root {
    --primary-dark: #000000;
    --secondary-dark: #1a1a1a;
    --accent-mint: #01ffaa;
    --accent-teal: #14b8a6;
    --accent-gold: #d4af37;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --border-color: #333333;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --font-primary: 'Michroma', monospace;
    --font-secondary: 'Arial', sans-serif;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    background-color: var(--primary-dark);
    color: var(--text-primary);
}

.container {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

.section {
    background-color: var(--secondary-dark);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

.section:hover {
    box-shadow: 0 6px 12px -2px rgba(0, 0, 0, 0.4);
}

h1 {
    margin-bottom: 1.75rem;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    font-family: var(--font-primary);
    color: var(--accent-teal);
    background: none;
    -webkit-text-fill-color: initial;
}

textarea {
    width: 100%;
    min-height: 160px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    resize: vertical;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: var(--font-secondary);
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
}

textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px rgba(1, 255, 170, 0.1);
}

button {
    background-color: transparent;
    color: var(--accent-teal);
    padding: 0.875rem 1.75rem;
    border: 2px solid var(--accent-teal);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 400;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

button:hover {
    background-color: var(--accent-mint);
    border-color: var(--accent-mint);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 10px var(--accent-mint);
}

button:active {
    transform: translateY(0);
}

.hidden {
    display: none;
}

.link-container {
    display: flex;
    gap: 1rem;
    margin-top: 1.25rem;
}

#secret-link {
    flex: 1;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

#secret-content {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

#secret-text {
    margin-top: 1rem;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.7;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Intro section styling */
.intro {
    display: flex;
    flex-direction: column;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--secondary-dark);
    position: sticky;
    top: 0;
    z-index: 5;
    text-align: left;
    margin-top: 0;
    margin-bottom: 2rem;
    position: relative;
}

.version-badge {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 2px;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.version-badge:hover {
    border-color: var(--accent-teal);
    color: var(--accent-teal);
    background: rgba(20, 184, 166, 0.1);
}

.back-button {
    position: absolute;
    top: 15px;
    right: 120px;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 2px;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.back-button:hover {
    border-color: var(--accent-teal);
    color: var(--accent-teal);
    background: rgba(20, 184, 166, 0.1);
    transform: translateX(-5px);
}

.back-button i {
    font-size: 14px;
}

.intro-title {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--accent-teal);
    background: none;
    -webkit-text-fill-color: initial;
    margin-bottom: 10px;
    width: 100%;
}

.intro p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* Section description styling */
.section-description {
    margin-top: -1rem;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Informational list styling */
.info {
    margin-top: 2.5rem;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.info ul {
    list-style: disc inside;
    margin-top: 1rem;
    margin-left: 1.5rem;
    text-align: left;
}

.info li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.info strong {
    color: var(--text-primary);
}