* { box-sizing: border-box; font-family: -apple-system, Arial, sans-serif; }
body { margin: 0; background: #f4f5f7; color: #222; }
header {
  background: #2c5f8a; color: white; padding: 16px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
}
header h1 { font-size: 20px; margin: 0; }
#user-info { display: flex; align-items: center; gap: 10px; color: white; font-size: 14px; }
.hidden { display: none !important; }

main { padding: 16px; max-width: 600px; margin: 0 auto; }
#search-zone { display: flex; gap: 8px; margin-bottom: 16px; }
#search-input { flex: 1; padding: 12px; border: 1px solid #ccc; border-radius: 8px; font-size: 16px; }
#add-btn { padding: 12px 16px; background: #2c5f8a; color: white; border: none; border-radius: 8px; font-size: 16px; }

#contact-list { list-style: none; padding: 0; margin: 0; }
#contact-list li {
  background: white; padding: 14px; margin-bottom: 8px; border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1); cursor: pointer;
}
#contact-list li .nom { font-weight: bold; font-size: 16px; }
#contact-list li .details { font-size: 14px; color: #555; margin-top: 4px; }

#modal {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); display: flex; align-items: flex-end;
}
.modal-content {
  background: white; width: 100%; padding: 20px; border-radius: 16px 16px 0 0;
  max-height: 90vh; overflow-y: auto;
}
.modal-content label { display: block; margin-top: 12px; font-size: 14px; color: #555; }
.modal-content input { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 8px; font-size: 16px; margin-top: 4px; }
.modal-actions { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.modal-actions button { flex: 1; padding: 12px; border: none; border-radius: 8px; font-size: 15px; }
#save-btn { background: #2c5f8a; color: white; }
#delete-btn.danger { background: #c0392b; color: white; }
#cancel-btn { background: #eee; }
.error { color: #c0392b; font-size: 14px; margin-top: 10px; }