/* Reset */
* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'Arial', sans-serif;
  background-color: #000;
  color: #fff;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background-color: #000;
  border-bottom: 1px solid #333;
}

.logo-container img.logo {
  height: 60px;
}

/* Navigation */
nav ul {
  display: flex;
  gap: 25px;
  list-style: none;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

/* Hero */
.hero {
  text-align: center;
  padding: 60px 20px;
}

/* Features */
#features {
  padding: 40px 20px;
  text-align: center;
}

#features ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* Videos */
#videos {
  padding: 40px 20px;
  text-align: center;
}

.video-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.video-container video {
  max-width: 400px;
  width: 100%;
  border: 2px solid #fff;
  border-radius: 10px;
  object-fit: cover;
}

/* Chatbot */
.chat-container {
  display: flex;
  flex-direction: column;
  max-width: 500px;
  margin: 20px auto;
  border: 2px solid #fff;
  border-radius: 10px;
  padding: 10px;
}

#chat-box {
  height: 250px;
  overflow-y: auto;
  margin-bottom: 10px;
  padding: 5px;
  border-bottom: 1px solid #fff;
}

.user-msg {
  color: #00f;
  margin-bottom: 5px;
}

.safi-msg {
  color: #0f0;
  margin-bottom: 5px;
}

#user-input {
  padding: 10px;
  border: none;
  border-radius: 5px;
  margin-bottom: 10px;
}

#send-btn {
  padding: 10px;
  border: none;
  background-color: #fff;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  border-radius: 5px;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background-color: #000;
  border-top: 1px solid #333;
}