/* Общи */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1E90FF;
    padding: 15px 30px;
    color: white;
}

.navbar a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

.navbar a:hover {
    text-decoration: underline;
}

/* Hero */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #1E90FF, #FF1493);
    color: white;
}

.hero input {
    margin-top: 20px;
    padding: 10px;
    width: 250px;
    border-radius: 20px;
    border: none;
}

/* Контейнер */
.container {
    max-width: 1000px;
    margin: auto;
    padding: 20px;
}

/* Карти */
.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 15px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
}

/* Цветове */
.bel { background: #FFD700; }
.bio { background: #ADFF2F; }
.inf { background: #1E90FF; color: white; }
.it  { background: #FF69B4; color: white; }

/* Снимки */
.card img {
    width: 100%;
    border-radius: 10px;
}

/* Бутон */
.btn {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 15px;
    background: #FF4500;
    color: white;
    border-radius: 8px;
    text-decoration: none;
}

.btn:hover {
    background: #FF6347;
}
/* Бутон */
#darkModeToggle {
    margin-left: 20px;
    padding: 8px 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: white;
}

/* 🌙 Dark mode */
.dark {
    background: #121212;
    color: white;
}

/* Карти */
.dark .card {
    background: #1e1e1e;
    color: white;
}

/* Navbar */
.dark .navbar {
    background: #000;
}

/* Hero */
.dark .hero {
    background: linear-gradient(135deg, #000, #333);
}

/* Footer */
.dark .footer {
    background: #000;
}

/* Банер */
.dark .banner {
    background: #222;
}
/* Банер */
.banner {
    text-align: center;
    padding: 40px;
    background: #222;
    color: white;
    font-size: 20px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 15px;
    background: #111;
    color: white;
}

/* Responsive */
@media (max-width: 600px) {
    .hero input {
        width: 100%;
    }
}
/* Малък hero */
.hero.small {
    padding: 40px 20px;
}

/* Уроци */
.lessons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.lesson {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.lesson button {
    margin-top: 10px;
    padding: 8px 12px;
    background: #1E90FF;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.lesson button:hover {
    background: #187bcd;
}

/* Съдържание */
#contentBox {
    margin-top: 20px;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
}
.question {
    background: white;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 10px;
    text-align: left;
}