* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f3f5f8;
  color: #111827;
}

.app {
  max-width: 1050px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: white;
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.hero {
  text-align: center;
  background: linear-gradient(135deg, #111827, #374151);
  color: white;
}

h1, h2 {
  margin-top: 0;
}

label {
  display: block;
  font-weight: bold;
  margin-top: 14px;
}

input {
  width: 100%;
  padding: 14px;
  margin-top: 6px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 16px;
}

.camera-box {
  margin-top: 18px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 16px;
}

video {
  width: 100%;
  max-height: 360px;
  background: #111827;
  border-radius: 14px;
}

.camera-note {
  color: #4b5563;
  font-size: 14px;
}

.buttons {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

button {
  border: none;
  background: #2563eb;
  color: white;
  padding: 14px 18px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 14px;
}

button:hover {
  opacity: 0.9;
}

button.danger {
  background: #dc2626;
}

#message {
  font-weight: bold;
  margin-top: 16px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 950px;
}

th, td {
  border-bottom: 1px solid #e5e7eb;
  padding: 12px;
  text-align: left;
  vertical-align: middle;
}

th {
  background: #f9fafb;
}

.photo-thumb {
  width: 75px;
  height: 55px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #d1d5db;
}