/* Reset & Global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: linear-gradient(135deg, #9b59b6, #6c3483);
  color: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;
  background: rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
  z-index: 10;
}

nav .logo {
  font-size: 1.4rem;
  font-weight: bold;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #f1c40f;
}

/* Toggle menu (mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle div {
  width: 25px;
  height: 3px;
  background: white;
  margin: 4px 0;
  transition: 0.3s;
}

/* Slider */
.slider {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 20px auto;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.slides {
  display: flex;
  transition: transform 0.5s ease;
}

.slides img {
  width: 100%;
  flex-shrink: 0;
}

.slider-dots {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.slider-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #bbb;
  margin: 0 5px;
  cursor: pointer;
  transition: 0.3s;
}

.slider-dots .dot.active {
  background: #f1c40f;
}

/* Main content */
main {
  flex: 1;
  padding: 20px;
  text-align: center;
}

/* Footer */
footer {
  padding: 15px;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    position: absolute;
    top: 60px;
    left: -100%;
    background: rgba(0, 0, 0, 0.9);
    width: 100%;
    flex-direction: column;
    text-align: center;
    transition: left 0.3s;
  }

  nav ul.active {
    left: 0;
  }

  nav ul li {
    margin: 15px 0;
  }

  .menu-toggle {
    display: flex;
  }
}