/* ========== GLOBAL STYLING ========== */
body {
  background-color: #b8d9f0;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #00334d;
  margin: 0;
  padding: 0;
}

/* HEADER */
header {
  position: relative;
  overflow: hidden;
  height: 260px;
  text-align: center;
  color: white;
  background: url('header-holiday.jpg') center/cover no-repeat;
}

header h1 {
  font-size: 48px;
  color: #ffff80;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.5);
  padding-top: 90px;
}

header p {
  color: #e0e0ff;
  font-size: 16px;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.4);
}

/* CONTAINER LAYOUT */
.container {
  display: flex;
  margin: 20px;
}

/* NAVIGATION SIDEBAR */
nav {
  width: 200px;
  background-color: #e6f5ff;
  padding: 20px;
  border-right: 3px solid #99d6ff;
  border-radius: 10px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  text-decoration: none;
  color: #004d80;
  font-weight: bold;
  border-radius: 5px;
  transition: 0.3s;
}

nav a:hover {
  background-color: #b3e0ff;
  transform: translateX(4px);
}

/* MAIN CONTENT */
main {
  flex: 1;
  background-color: #cce6ff;
  border-radius: 10px;
  padding: 25px;
  margin: 0 15px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

main h2 {
  text-align: center;
  color: #005580;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

video {
  display: block;
  margin: 20px auto;
  border-radius: 10px;
  width: 85%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* TEXT CONTENT */
.text {
  text-align: justify;
  line-height: 1.6;
  font-size: 15px;
  margin: 10px 20px;
  color: #00264d;
}

/* SIDEBAR RECOMMENDATION */
aside {
  width: 250px;
  background-color: #e6f7ff;
  padding: 15px;
  border-left: 3px solid #99d6ff;
  border-radius: 10px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

aside h3 {
  text-align: center;
  color: #003366;
  margin-bottom: 15px;
}

.recommended {
  margin-bottom: 20px;
}

.recommended img {
  width: 100%;
  border-radius: 10px;
  transition: 0.3s;
}

.recommended img:hover {
  transform: scale(1.03);
}

.recommended a {
  text-decoration: none;
  color: #003366;
  font-weight: bold;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 12px;
  background-color: #99d6ff;
  color: #002233;
  font-size: 14px;
  margin-top: 20px;
  border-top: 2px solid #66c2ff;
}

/* RESPONSIVE LAYOUT */
@media (max-width: 900px) {
  .container {
    flex-direction: column;
    align-items: center;
  }
  nav, aside {
    width: 90%;
    margin-bottom: 15px;
  }
}