/* Modern Ledger Wallet Website - Bright Lime Green & Neon Yellow Theme */

:root {
    --lime-green: #39ff14;
    --neon-yellow: #ffff00;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --text-light: #ffffff;
    --text-gray: #cccccc;
    --accent-green: #32cd32;
    --shadow-neon: 0 0 20px rgba(57, 255, 20, 0.5);
    --shadow-yellow: 0 0 15px rgba(255, 255, 0, 0.4);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(57, 255, 20, 0.3);
    border-bottom: 2px solid var(--lime-green);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--lime-green);
    text-shadow: var(--shadow-neon);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-links a:hover {
    color: var(--lime-green);
    background: rgba(57, 255, 20, 0.1);
    box-shadow: var(--shadow-neon);
}

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.lang-switcher a {
    color: var(--neon-yellow);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid var(--neon-yellow);
    border-radius: 5px;
    transition: all 0.3s ease;
    font-weight: bold;
}

.lang-switcher a:hover {
    background: var(--neon-yellow);
    color: var(--dark-bg);
    box-shadow: var(--shadow-yellow);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.1) 0%, rgba(255, 255, 0, 0.1) 100%);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 20px;
    margin: 2rem 0;
    border: 2px solid var(--lime-green);
    box-shadow: var(--shadow-neon);
}

.hero h1 {
    font-size: 3rem;
    color: var(--lime-green);
    text-shadow: var(--shadow-neon);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto;
}

/* Content Blocks */
.content-block {
    background: rgba(57, 255, 20, 0.05);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 15px;
    border-left: 4px solid var(--lime-green);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.content-block h2 {
    color: var(--neon-yellow);
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: var(--shadow-yellow);
}

.content-block h3 {
    color: var(--lime-green);
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem 0;
}

.content-block p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1.5rem 0;
    box-shadow: 0 4px 15px rgba(57, 255, 20, 0.3);
    display: block;
}

.content-image {
    max-width: 600px;
    margin: 2rem auto;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: rgba(57, 255, 20, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

table th {
    background: var(--lime-green);
    color: var(--dark-bg);
    padding: 1rem;
    text-align: left;
    font-weight: bold;
}

table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(57, 255, 20, 0.2);
    color: var(--text-light);
}

table tr:hover {
    background: rgba(57, 255, 20, 0.1);
}

/* FAQ Section */
.faq-container {
    margin: 3rem 0;
}

.faq-item {
    background: rgba(255, 255, 0, 0.05);
    margin-bottom: 1rem;
    border-radius: 10px;
    border: 1px solid var(--neon-yellow);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    font-weight: bold;
    color: var(--neon-yellow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 0, 0.1);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1.5rem;
}

.faq-answer p {
    color: var(--text-gray);
    margin: 0;
}

/* Internal Links */
.internal-link {
    color: var(--lime-green);
    text-decoration: none;
    border-bottom: 1px solid var(--lime-green);
    transition: all 0.3s ease;
}

.internal-link:hover {
    color: var(--neon-yellow);
    border-bottom-color: var(--neon-yellow);
    text-shadow: var(--shadow-yellow);
}

/* Footer */
footer {
    background: var(--darker-bg);
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
    border-top: 2px solid var(--lime-green);
}

footer p {
    color: var(--text-gray);
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .content-block {
        padding: 1.5rem;
    }

    .content-block h2 {
        font-size: 1.5rem;
    }

    .content-block h3 {
        font-size: 1.2rem;
    }

    main {
        padding: 1rem;
    }

    table {
        font-size: 0.9rem;
    }

    table th,
    table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .lang-switcher {
        flex-direction: column;
        width: 100%;
    }

    .lang-switcher a {
        text-align: center;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.highlight {
    color: var(--neon-yellow);
    font-weight: bold;
}