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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
}

.container {
  width: 100%;
  height: 100vh;
  background: white;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.iframe-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  background: #f5f5f5;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}