/* General styles */
body {
    margin: 0;
    background: #000;
    color: #fff;
    font-family: 'Courier New', monospace;
    overflow-x: hidden;
}

canvas#bg {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
}

/* Container */
.container {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 100px 20px 50px 20px;
}

/* Neon text */
.neon-text {
    font-size: 60px;
    color: #fff;
    text-shadow: 0 0 10px #ff0000, 0 0 20px #00ff00, 0 0 30px #0000ff;
}

/* Subtitle */
.subtitle {
    font-size: 24px;
    margin: 10px 0 30px 0;
    text-shadow: 0 0 8px #fff;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    margin: 10px;
    border: 2px solid #fff;
    background-color: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 0 5px #fff;
    font-size: 16px;
}

/* Button hover RGB glitch effect */
.btn:hover {
    background: linear-gradient(90deg, red, green, blue, yellow);
    color: #000;
    box-shadow: 0 0 15px red, 0 0 15px green, 0 0 15px blue;
}

/* Level box */
.level-box {
    margin-top: 20px;
    padding: 12px 25px;
    display: inline-block;
    font-size: 22px;
    border: 2px solid #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px red, 0 0 10px green, 0 0 10px blue;
}

/* Footer */
.footer {
    margin-top: 50px;
    font-size: 14px;
    opacity: 0.6;
}

/* How-to container */
.how-to {
    margin-top: 20px;
    font-size: 16px;
    opacity: 0.8;
    text-align: left;
    display: inline-block;
}

/* Lesson container */
.lesson-container {
    margin-top: 30px;
    text-align: left;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Lesson buttons */
.lesson-buttons button {
    margin: 10px;
    padding: 10px 20px;
    border: 2px solid #fff;
    background-color: #000;
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    font-size: 16px;
}

/* Lesson button hover effect */
.lesson-buttons button:hover {
    background: linear-gradient(90deg, red, green, blue, yellow);
    color: #000;
    box-shadow: 0 0 15px red, 0 0 15px green, 0 0 15px blue;
}

/* Editor styles */
#editor {
    width: 90%;
    height: 300px;
    background-color: #111;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 6px;
    padding: 10px;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    resize: vertical;
    margin-bottom: 15px;
}

/* Output box */
#output-box {
    width: 90%;
    max-width: 900px;
    background-color: #111;
    color: #0f0;
    border: 2px solid #fff;
    border-radius: 6px;
    padding: 10px;
    margin: 0 auto 30px auto;
    text-align: left;
    min-height: 50px;
    white-space: pre-wrap;
}

/* Quizzes page */
.quizzes-page {
    text-align: center;
    padding: 80px 20px;
}

.quiz-container {
    margin-top: 30px;
}

.quiz-container button {
    margin: 8px;
    padding: 10px 20px;
    border: 2px solid #fff;
    background-color: #000;
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    font-size: 16px;
}

.quiz-container button:hover {
    background: linear-gradient(90deg, red, green, blue, yellow);
    color: #000;
    box-shadow: 0 0 15px red, 0 0 15px green, 0 0 15px blue;
}

/* Back home buttons */
.back-home button {
    margin-top: 30px;
    padding: 10px 20px;
    border: 2px solid #fff;
    background-color: #000;
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    font-size: 16px;
}

.back-home button:hover {
    background: linear-gradient(90deg, red, green, blue, yellow);
    color: #000;
    box-shadow: 0 0 15px red, 0 0 15px green, 0 0 15px blue;
}