:root {
    --bg-dark: #1a1a2e;
    --bg-card: #16213e;
    --accent: #e94560;
    --gold: #ffd700;
    --text: #eee;
    --text-dim: #888;
    --success: #4ade80;
    --code-bg: #0f0f1a;
    --border: #333;
}

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

body {
    font-family: 'Courier New', monospace;
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.8;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Language Switcher */
.lang-switcher {
    position: absolute;
    top: 10px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 100;
}

.lang-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2em;
    transition: all 0.2s;
    text-decoration: none;
}

.lang-btn:hover {
    border-color: var(--gold);
    transform: scale(1.1);
}

.lang-btn.active {
    border-color: var(--accent);
    background: rgba(233, 69, 96, 0.2);
}

/* Header */
.about-header {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 20px;
}

.logo-link {
    display: inline-block;
}

.logo {
    width: 300px;
    height: 300px;
    transition: transform 0.3s;
}

.logo:hover {
    transform: scale(1.05);
}

.about-header h1 {
    color: var(--gold);
    font-size: 2em;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

/* Sections */
.about-section {
    background: var(--bg-card);
    padding: 25px 30px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid var(--accent);
}

.about-section h2 {
    color: var(--gold);
    font-size: 1.3em;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.about-section p {
    margin-bottom: 12px;
    color: var(--text);
}

.about-section p:last-child {
    margin-bottom: 0;
}

/* Features List */
.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.features-list li::before {
    content: "▸";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Educators Section */
.about-section.educators {
    border-left-color: var(--success);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(74, 222, 128, 0.1) 100%);
}

/* Support Section */
.about-section.support {
    border-left-color: var(--gold);
    text-align: center;
}

.coffee-btn {
    display: inline-block;
    margin-top: 15px;
    transition: transform 0.2s;
}

.coffee-btn:hover {
    transform: scale(1.05);
}

.coffee-img {
    height: 50px;
    border-radius: 8px;
}

/* Contact Section */
.about-section.contact {
    text-align: center;
}

.email-link {
    display: inline-block;
    margin-top: 10px;
    padding: 12px 25px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: all 0.2s;
}

.email-link:hover {
    background: #ff6b81;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(233, 69, 96, 0.4);
}

/* Links */
a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #ffed4a;
}

a:visited {
    color: var(--gold);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
}

footer a {
    color: var(--gold);
    text-decoration: none;
    padding: 5px 10px;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.2s;
}

footer a:hover {
    color: var(--gold);
    border-color: var(--gold);
    background: rgba(255, 215, 0, 0.1);
}

/* Mobile responsive */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    .about-header h1 {
        font-size: 1.5em;
    }

    .about-section {
        padding: 20px;
    }

    .logo {
        width: 160px;
        height: 160px;
    }
}