body {
  background-color: #000;
  color: #fff;
  font-family: "Rubik", sans-serif;
  margin: 0;
  padding: 0 100px;
}

/* Header */
.header {
  padding: 24px 30px 20px;
  text-align: center;
}
#row1 {
  color: #1a73e8;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.header h1 {
  font-size: 40px;
  color: #ccc;
  margin-bottom: 8px;
}
#row3 {
  font-size: 16px;
  line-height: 1.4;
  color: #aaa;
}

/* Face scan layout */
.face-scan-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
}

.face-scan-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px; /* khoảng cách giữa ảnh và nút */
}

.face_scan {
  width: 800px;
  height: 800px;
  border-radius: 15px;
  border: 2px solid #1a73e8;
  object-fit: cover;
  box-shadow: 0 0 20px rgba(26, 115, 232, 0.4);
}

/* Take button */
.take-btn {
  background-color: transparent;
  color: #1a73e8;
  border: 2px solid #1a73e8;
  font-size: 28px;
  padding: 12px 40px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.take-btn:hover {
  background-color: #1a73e8;
  color: #fff;
  box-shadow: 0 0 20px #1a73e8;
}

/* Footer fix */
footer {
  margin-top: 50px;
}