/* General Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: Arial, sans-serif; }

/* Body */
body { background: #f7f7f7; color: #333; line-height: 1.6; }

/* Navbar */
nav { background: #0d6efd; color: #fff; padding: 15px 30px; display: flex; justify-content: space-between; align-items: center; }
nav .brand { font-size: 1.8em; font-weight: bold; }
nav ul { list-style: none; display: flex; gap: 20px; }
nav ul li a { color: #fff; text-decoration: none; font-weight: 500; }

/* Hero */
.hero { background: #0d6efd; color: #fff; text-align: center; padding: 80px 20px; }
.hero h1 { font-size: 3em; margin-bottom: 20px; }
.hero p { font-size: 1.5em; margin-bottom: 30px; }
.hero a { background: #ffc107; color: #000; padding: 12px 25px; text-decoration: none; font-weight: bold; border-radius: 5px; }

/* Courses */
.courses { padding: 60px 20px; text-align: center; }
.courses h2 { font-size: 2.5em; margin-bottom: 40px; }
.course-card { background: #fff; padding: 20px; margin: 15px; border-radius: 10px; display: inline-block; width: 250px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.course-card h3 { margin-bottom: 15px; }
.course-card p { margin-bottom: 10px; }
.course-card a { display: inline-block; background: #0d6efd; color: #fff; padding: 8px 15px; border-radius: 5px; text-decoration: none; }

/* Instructor */
.instructor { padding: 60px 20px; text-align: center; background: #e9ecef; }
.instructor img { border-radius: 50%; margin-bottom: 20px; }
.instructor h3 { margin-bottom: 15px; }
.instructor p { max-width: 600px; margin: 0 auto; }

/* Testimonials */
.testimonials { padding: 60px 20px; text-align: center; }
.testimonial-card { background: #fff; padding: 20px; margin: 15px; border-radius: 10px; display: inline-block; width: 250px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.testimonial-card p { font-style: italic; margin-bottom: 10px; }
.testimonial-card h4 { font-weight: bold; }

/* FAQ */
.faq { padding: 60px 20px; text-align: center; background: #e9ecef; }
.faq h2 { margin-bottom: 40px; }
.faq-item { margin-bottom: 20px; max-width: 700px; margin-left: auto; margin-right: auto; }
.faq-item h4 { cursor: pointer; background: #0d6efd; color: #fff; padding: 10px; border-radius: 5px; }
.faq-item p { display: none; padding: 10px; background: #fff; border-radius: 5px; margin-top: 5px; }

/* Footer */
footer { background: #0d6efd; color: #fff; text-align: center; padding: 30px 20px; }
footer p { margin-bottom: 5px; font-size: 0.9em; }